eelv standard interface specificationeelv standard interface specification
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deZyo|-@#|Fd3C\5t /TT2 9 0 R /TT6 13 0 R /TT10 17 0 R /TT4 11 0 R >> >> Shelby was a loyal supporter of ULA, and attempted to shoehorn in money to buy the RD-180 engines from Russia, against the wishes of Senator McCain and the rest of the Armed Services Committee. Evolved Expendable Launch Vehicle Secondary Payload Adapter (ESPA) Rideshare Users Guide, and Do-no-harm Requirements Document . [42] The USAF is working with SpaceX to mature their Falcon Heavy's design. 4 0 obj #ga-ad {display: none;}
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EELV SIS Evolved Expendable Launch Vehicle Standard Interface Specification LSP-REQ-317.01B Launch Services Program (LSP) Program Level . 0000006374 00000 n
Attachment 6 Evaluation Criteria. 0000010608 00000 n
The procedure and process for development, control, and maintenance is the same for ICDs and ISs. 19 0 obj hWn8>(o@N@-l5:l;C8y!e -TPAqPi"`[#=yb#\d8B${t)"1`c]+e2a^H5U`j"q!DqttMo"!e]N>f1/ktOD3G=M/&n y6[)*zN [49] In the event, no phase 2 funding from the US government was forthcoming after August 2020 when ULA Vulcan and SpaceX were selected by the Air Force. ;mnf4fb3/!s}Wz#I/MeFg_$ob$bOR JDs5~7^U.BV*p3]2j,BBR3Pq2,LnVL{gLj}U;g;bqGQY7C85V7y3fi=fp"n0+ddobk In working to introduce competition into launch contracts, the Air Force is changing its acquisition approach for launch services, including the amount of cost and performance data that it planned to obtain under future launch contracts. In August 2021, ULA announced that Atlas V would be retired, and all 29 remaining launches had been sold. [32] The DCSS had 4m diameter and 5m diameter versions, with matching diameter payload fairings. E6S2)212 "l+&Y4P%\%g|eTI (L 0_&l2E 9r9h xgIbifSb1+MxL0oE%YmhYh~S=zU&AYl/ $ZU m@O l^'lsk.+7o9V;?#I3eEKDd9i,UQ h6'~khu_ }9PIo= C#$n?z}[1 The ESPAStar platform leverages the available mass margin from any EELV launch to provide an affordable path to space for payloads. 0000082556 00000 n
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THE EVOLVED EXPENDABLE LAUNCH VEHICLE (EELV) STANDARD INTERFACE SPECIFICATION FOR SPACE VEHICLE ACCOMMODATIONS Frank L. Knight. APL requirements are not addressed in the SIS but their The EELV program is in the portfolio. }, Page last modified:
The RSS is offered only onEvolved Expendable Launch Vehicle (EELV) LVs certified to launch National Security Space missions; hence, APLs must not violate EELV requirements documented in the EELV Standard Interface Specification (SIS) and/or System Performance Requirement Document (SPRD). Two providers were to be selected to launch spacecraft to a number of reference orbits. Either a 4m or 5m fairing encapsulates the payload. RFP F04701-97-R-0008 19 June 1998 ii DOD's Evolved Expendable Launch Vehicle (EELV) program is the primary provider of launch vehicles for U.S. military and intelligence satellites. 2774 0 obj
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for GPS III Launch Services . [5][6], The NSSL program launches the nation's most valuable military satellites; contracts to launch lower value payloads, such as those of the Space Test Program, are awarded using different methodologies.[7]. DHh0D@z5+?w
The US Space Force (USSF) plans 3034 launches during these five fiscal years. <> [41] He clarified: "I certified them to compete last year" and "[o]ne of the requirements behind certification is to fly three missions." Up to five solid rocket boosters can be added to augment performance. 0000461158 00000 n
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Senator Richard Shelby is from Alabama. 3 August 2016. . The payload interface at each port has been standardized, allowing for hosted and separable payload interchangeability, late payload integration and manifest changes. [11], In October 1998 two initial launch services contracts (known as Buy 1) were awarded. The interface includes mechanical, endobj In October 2018, the USAF awarded development funding to ULA, NGIS, and Blue Origin to further the design of their rockets before a subsequent competition for award to build the launch vehicles. .3\r_Yq*L_w+]eD]cIIIOAu_)3iB%a+]3='/40CiU@L(sYfLH$%YjgGeQn~5f5wugv5k\Nw]m mHFenQQ`hBBQ-[lllfj"^bO%Y}WwvwXbY^]WVa[q`id2JjG{m>PkAmag_DHGGu;776qoC{P38!9-?|gK9w~B:Wt>^rUg9];}}_~imp}]/}.{^=}^?z8hc' After a two-year solicitation and competition process in 20182020, in August 2020 the USSF selected SpaceX (F9 and FH) and ULA's yet-to-be-certified Vulcan Centaur to supply US military launch requirements in 20222027. On this Wikipedia the language links are at the top of the page across from the article title. a new EELV acquisition strategy in November 2011, revising it in 2013. <<1FA29D3E1AADB2110A00D0FE946CFD7F>]/Prev 340978>> << /Length 5 0 R /Filter /FlateDecode >> F#
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EELV SIS Evolved Expendable Launch Vehicle Standard Interface Specification . endobj These launch system investments include efforts required to complete the transition off non-allied engines and build upon the Air Force's Booster Propulsion Technology Maturation efforts started in early 2015 and the Rocket Propulsion System investments awarded in early 2016. 0000002843 00000 n
By 2016 the Air Force was working to introduce competition into the Evolved Expendable Launch Vehicle (EELV) program. In the event, no phase 2 funding from the US government was forthcoming after August 2020 when ULA Vulcan and SpaceX were selected by the Air Force. For almost 10 years, the EELV program had only one company capable of providing launches. << /Length 13 0 R /N 3 /Alternate /DeviceRGB /Filter /FlateDecode >> hbbd```b`` d#XD endstream [2], Started in 1994 as the Evolved Expendable Launch Vehicle launch system program, the initial program goal was to make government space launches more affordable and reliable, leading to the development of the Boeing Delta IV and Lockheed Martin Atlas V EELV families. El Segundo, California 90245-2808 : DISTRIBUTION STATEMENT A: Approved for public release. [5] Delta IV Medium was retired in August 2019. Program cost savings are achieved through operability improvements such as the use of common components and infrastructure, a standard payload interface, standardized launch pads and reduced on-pad processing; and acquisition improvements such as launch vehicle block buys. 7 0 obj This page was last edited on 19 February 2023, at 18:43. [20], The USAF signed a contract at that time with SpaceX for two launches in 2014 and 2015 to serve as proving flights to support the certification process for the Falcon 9 v1.1 and Falcon Heavy. 5 0 obj It uses 457,295 lbs (207,425 kg) of liquid oxygen and 169,008 lbs (76,660 kg) RP-1 rocket fuel propellants. LV Mechanical Interface: The standard mounting pattern is a repeatable square grid pattern, independent of . 4 0 obj Abstract. Delta IV Payload Planners Guide - October 1999 If that was the case, then the Air Force will have developed a new family of launch vehicles that would be primarily used only for national security payloads, resulting in higher overhead costs to DoD, while missing an opportunity to maximize the competitive posture of US industry. The Atlas V's inaugural flight was marked by the successful launch of a Hotbird-6 commercial satellite in August 2002. Thompson. Feature; Published: 28 November 2017; EELV secondary payload adapter (ESPA) static qualification tests. The ESPAStar platform leverages the available mass margin from any EELV launch to provide an affordable path to space for payloads.
[24] The USAF and SpaceX settled the lawsuit in Jan 2015 by opening up more launches to competitive bidding. The EELV program's Delta IV and Atlas V launch vehicles are produced by United Launch Alliance (a joint venture of Boeing and Lockheed Martin formed in 2006). Each of the bids included a variety of concepts. [3][4], On 1 March 2019, the program name was changed from EELV to National Security Space Launch (NSSL) to better reflect the growing commercial launch market and the changing nature of launch contracts, including the potential for reusable launch vehicles. ]$p_>Ox1s?Vm,po%\Y&7r0& Sa`c6yh 2(~Xb)e# La?y`/sY< -RV\]{wTKc}6saI]Y >:GP!~3kT DOD expects to spend about $9.5 billion over the next 5 years acquiring launch hardware and services through the program, during which time it will also be working to certify new launch providers. %PDF-1.4
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[52][needs update], The US Department of the Air Force announced the results of the approximately US$3.5 billion National Security Space Launch Phase 2 Launch Service Procurement on 7 August 2020. Up to five solid rocket boosters can be added to augment performance. [46] OmegA was a rocket design with two main solid stages, a cryogenic upper stage, and the possibility of additional solid-rocket strap-on boosters. 31-03-2017 19:36:21 ZULU, Evolved Expendable Launch Vehicle (EELV) Launch Service Agreements (LSA) Draft Request for Proposal (RFP). Launch performance can be augmented by adding either two or four solid rocket motors. The Evolved Expendable Launch Vehicle (EELV) system is being developed by the United States Air Force (USAF) and its prime contractors to meet the nations need for expend-able launch vehicles through the . APL requirements are not addressed in the SIS but their >> 1. << /ProcSet [ /PDF /Text ] /ColorSpace << /Cs1 7 0 R >> /Font << /TT2 9 0 R 1a-,,3o WYLd ,/HHVYNE^IUAQM]OGK\H[W&?'#/+/P3KrxTDl\BJX|jbRdtLQn~qIN^AvZizaFfVCYumUcEkSe}KysM]&On;,Z2}sl
+7^j[Xcm,?p._. Interface Specifications (ISs) are specific types of ICDs that only need approval from one government office or agency. .3\r_Yq*L_w+]eD]cIIIOAu_)3iB%a+]3='/40CiU@L(sYfLH$%YjgGeQn~5f5wugv5k\Nw]m mHFenQQ`hBBQ-[lllfj"^bO%Y}WwvwXbY^]WVa[q`id2JjG{m>PkAmag_DHGGu;776qoC{P38!9-?|gK9w~B:Wt>^rUg9];}}_~imp}]/}.{^=}^?z8hc' 4 The NSSL system includes launch vehicles, launch capability, a standard payload interface, support systems, mission integration (includes mission unique requirements), flight instrumentation and range interfaces . To do so, ULA has had to maintain sufficient cost accounting systems within the company. These launch vehicles provide critical spacelift capability to support Department of Defense and other National Security missions (together known as National Security Space (NSS) missions). c0|_}`pz0 cc4D 7\HCj(I?uf eX_0NcRu1wQ9 T'|>H%Z%*.yXSGc 4_GR+[5> (4'XgVZtL aq[aP/}ARI@PAwO8s .i,@Yf6akrCns!Uu* 4?,20-FKDgLuAp4j$hz~ 0000001979 00000 n
5 0 obj The ESPAStar platform uses a customized EELV Secondary Payload Adapter (ESPA) ring as part of its structure and is capable of being launched aboard any launch vehicle that meets the Evolved Expendable Launch Vehicle (EELV) standard interface specification, Falcon 9 and Falcon Heavy. 0000015937 00000 n
The payload interface at each port has been endobj The Northrop Grumman name and logos are registered trademarks of Northrop Grumman. 1a-,,3o WYLd ,/HHVYNE^IUAQM]OGK\H[W&?'#/+/P3KrxTDl\BJX|jbRdtLQn~qIN^AvZizaFfVCYumUcEkSe}KysM]&On;,Z2}sl
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Evolved Expendable Launch Vehicle (EELV) standard interface specification, as well as Falcon 9 and Falcon Heavy. As of 2019, the first flight has been stated by NGIS to be expected in 2021. [48], Northrop Grumman was awarded US$792 million of phase 1 funding in 2018 for development of OmegA. endstream
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DULLES, Va. Dec. 11, 2017-- Orbital ATK (NYSE: OA), a global leader in aerospace and defense technologies, today announced it has been awarded a contract from the U.S. Air Force Space and Missiles Center (AFSMC) to build LDPE, or the Long Duration Propulsive Evolved Expendable Launch Vehicle (EELV) Secondary Payload Adapter (ESPA) space platform. This document was developed by the NASA Science Mission Directorate (SMD). As the Air Force's spacelift modernization program, EELV was designed to increase reliability and reduce launch costs by at least 25 percent over heritage Atlas, Delta and Titan space launch systems. At the same time, another 14 boosters were to be procured competitively beginning in 2015, with the initial launches to be performed in 2017. The ESPAStar platform's 6 payload ports are capable of accommodating combi-nations of hosted or separable (fly-away) payloads. 7 0 obj The platform is optimized for GEO missions, but is adaptable for LEO and MEO missions. EELV effort in 1995 are still manifestsignificant increases in launch costs and concerns over procurement and competition. 0000003146 00000 n
We encourage you to use one of these browsers for the best experience. The goal was the creation of a cost-efficient and reliable family (or families) of "right size" spacelifters based on standardized fairings, liquid core vehicles, upper stages, and solid rockets. Falcon Heavy has been certified for two Phase 1A reference orbits and as of 2019, "[i]t's not certified for all of our most stressing national security space orbits," Thompson said. endstream FV>2 u/_$\BCv< 5]s.,4&yUx~xw-bEDCHGKwFGEGME{EEKX,YFZ ={$vrK Evolved Expendable Launch Vehicle (EELV) standard interface specification. The 4m diameter DCSS was retired with the Delta IV Medium after the 22 August 2019 launch of a GPS-III satellite on a Delta IV M+(4,2) two SRBs, and a 4m diameter DCSS and payload fairing.
The contractor was standardizing payload interfaces, launch pads, and infrastructure so that all configurations of each contractor's EELV family can be launched from the same pad and payloads can be interchanged between vehicles in the same class (i.e., medium, intermediate, or heavy). 18 0 obj i`zN$KgyHDis+hj^@BV/C4v3bKAj. 0000002177 00000 n
E6S2)212 "l+&Y4P%\%g|eTI (L 0_&l2E 9r9h xgIbifSb1+MxL0oE%YmhYh~S=zU&AYl/ $ZU m@O l^'lsk.+7o9V;?#I3eEKDd9i,UQ h6'~khu_ }9PIo= C#$n?z}[1 The Evolved Expendable Launch Vehicle (EELV) program is managed by the Launch and Range Systems Directorate of the Space and Missile Systems Center (United States Space Command), Los Angeles Air Force Base, Calif. 0 N } "zQjC+6\Ei8rF2+m0 The Delta IV Medium, Medium-Plus and Heavy configurations are evolved from flight proven Delta II and Delta III systems while incorporating the latest technology into a family of vehicles maximizing the use of common hardware. hb```|+a1b0K5IiJs!C}D&m%[Xuddtu p|6:O3|3v)-F'M1*vm^b1:JeSzr60v0ht00t@0Gb0$cDHG Abt:2{$8naMeJC1kYDHn)_2u hH1=l Development is defined as all activities from initial concept up to, but not including, production. NASA Mission Specific ESPA SIS 4 LSP-REQ-317.01B Launch Services Program Program Level Dispenser and CubeSat The second stage (known as Centaur) is powered by the RL-10A engine. National Security Space Launch (NSSL) formerly Evolved Expendable Launch Vehicle (EELV) from 1994 to 2019 is a program of the United States Space Force (USSF) intended to assure access to space for United States Department of Defense and other United States government payloads. Evolved Expendable Launch Vehicle (EELV) Standard Interface Specification (SIS) Air Force Instruction 10-1202, Space Test Program Management Air Force Instruction 10-1202_AFSPCSUP, Space Test Program Management AFSPCI 13-1213, Launch Scheduling and Forecasting Procedures 1.5.2 Department of Defense Documents 0000004649 00000 n
EELV STANDARD INTERFACE SPECIFICATION VERSION 5.0. 0000003519 00000 n
As of that time, Vulcan Centaur was on track for a 2021 launch. endstream
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The FY 2016 NDAA recognized that a small number of Russian engines could be needed to ensure a near-term competitive environment. 0 The RSS is offered only onEvolved Expendable Launch Vehicle (EELV) LVs certified to launch National Security Space missions; hence, APLs must not violate EELV requirements documented in the EELV Standard Interface Specification (SIS) and/or System Performance Requirement Document (SPRD). Blue Origin also filed a pre-award protest of the request for proposal arguing that the requirements were ambiguous. Making space accessible. 0000068216 00000 n
The USAF began the EELV program in 1994, following many years of government-funded studies into improved systems and architecture. ' Zk! $l$T4QOt"y\b)AI&NI$R$)TIj"]&=&!:dGrY@^O$ _%?P(&OJEBN9J@y@yCR
nXZOD}J}/G3k{%Ow_.'_!JQ@SVF=IEbbbb5Q%O@%!ByM:e0G7 e%e[(R0`3R46i^)*n*|"fLUomO0j&jajj.w_4zj=U45n4hZZZ^0Tf%9->=cXgN]. Boeing initially proposed using the RS-25 Space Shuttle main engine. << /Length 16 0 R /Filter /FlateDecode >> The first Heavy vehicle (demo) was launched in December 2004. 2612 0000070080 00000 n
Evolved Expendable Launch Vehicle (EELV) Phase 1A Competitive Acquisition . [12] Boeing was awarded a contract for 19 out of the 28 launches; Lockheed Martin was awarded a contract for the other 9. << /Length 19 0 R /N 3 /Alternate /DeviceRGB /Filter /FlateDecode >> 0000135929 00000 n
In paying ULA for such fixed launch costs and executing the EELV program under a cost-plus contract, the DoD has reimbursed ULA for allowable, reasonable, and allocable costs for its launches, while requiring ULA to reimburse it on a per-launch basis for launches that ULA sells to its non-DoD customers. @(l(MW a 67E1efWmh8s`e3XY|t+$8f`~!Af6 Dy3 << /Length 5 0 R /Filter /FlateDecode >> 0000004106 00000 n
Opportunity which will utilize an Evolved Expendable Launch Vehicle (EELV) Secondary Payload Adapter (ESPA) or ESPA Grande. An Atlas V XYZ will have a 4.2-or-5.4-meter (14 or 18ft) diameter payload fairing, Y solid rocket boosters (0-5), and Z RL-10's on the Centaur upper stage (1-2). The EELV system includes all equipment, facilities, and launch base infrastructure necessary to launch a payload, place it in the required delivery orbit, provide specified environments, provide. hb``g``f`f`. O*?f`gC/O+FFGGz)~wgbk?J9mdwi?cOO?w| x&mf <>stream
Instead of setting those engines aside for national security launches, ULA rushed to assign them to non-national security launches that are unrestricted in their use of Russian engines. The ESPAStar platforms six payload ports are capable of accommodating any combination of up to six hosted and 12 separable (fly-away) payloads (maximum one hosted or two separables per port). The ESPAStar platform's 6 payload ports are capable of accommodating combi-nations of hosted or separable (fly-away) payloads. Delta IV CBCs and DCSSs are integrated horizontally before being transported to the launchpad. Evolved Expendable Launch Vehicle Secondary Payload Adapter System Interface Specifications For . A1vjp zN6p\W
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wc/CR6@Vf|N`ObN#C8\'08#9MVk-v^.O@G}&(U! AGR-aH2\p|)+h endobj After many years of government-funded studies on the subject of modernized launch vehicle systems, the Air Force finally developed a "roadmap" in 1994 for the acquisition of Evolved Expendable Launch Vehicles (EELVs) to replace the DELTA IIs, ATLAS IIs, and TITAN IVs then in use at Cape Canaveral. 0000000776 00000 n
The Delta IV Heavy launch vehicle uses three Common Booster Cores (CBCs) each powered by a Pratt and Whitney Rocketdyne RS-68A engine, a Delta Cryogenic Second Stage 5m (DCSS) powered by an RL10, and a 5m payload fairing. The approach continues procurement of launch services and launch capability from ULA for the next several years but provides for a full and open competitive environment for any alternative sources as soon as they are certified. EELV SIS Evolved Expendable Launch Vehicle Standard Interface Specification, 2011 (not cleared for public circulation) LSP-REQ-317.01B Launch Services Program (LSP) Program Level Dispenser and . 0000006557 00000 n
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It uses 457,295 lbs (207,425 kg) of liquid oxygen and 169,008 lbs (76,660 kg) RP-1 rocket fuel propellants. An official website of the United States government, The Atlas V's inaugural flight was marked by the successful launch of a Hotbird-6 commercial satellite, Hosted by Defense Media Activity - WEB.mil. [36] As of 10November2022[update], 19 launches remain. The purpose of this paper is to describe the development of the EELV Standard Interface Specification (SIS) and its implications for spacecraft designers.
A new EELV Acquisition Strategy was approved in November 2011 which recognizes only the Atlas V and Delta IV can currently provide reliable launch services to meet NSS requirements but also seeks to take advantage of the growing potential of additional commercial space launch providers. %%EOF
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}hIY 7g8@/U}f9MHy^Z^~|^|TWmo<4c5UX|.Gqjs[6oc?y~x,D? This could include full development of a new launch system or modifications to an existing launch system, including launch infrastructure. endobj % Launch Systems Enterprise Directorate (SMC/LE) 483 N. Aviation Blvd. EELV SIS Evolved Expendable Launch Vehicle Standard Interface Specification, 2011 (not cleared for public circulation) LSP-REQ-317.01B Launch Services Program (LSP) Program Level Dispenser and CubeSat Requirements Document MIL-STD-1540C Military Standard Test Requirements for Launch, Upper-Stage, and Space Vehicles 2784 0 obj
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[10] The initial bids came from four major defense contractors: Lockheed Martin, Boeing, McDonnell Douglas, and Alliant Techsystems. 0000058657 00000 n
This would be difficult to achieve since projections showed that the EELV would not be able to meet the requirements of as much as 42 percent of the estimated commercial market. The second stage is powered by the RL-10B engine. Category A payloads fit within a 4m diameter payload envelope, category B payloads fit within a 5m diameter payload envelope, and category C payloads require an extended 5m diameter envelope. . "=pdsy8&$vHl"nt{ N kMw3ZN=z[aJ a-O z%Ay3CFKV'#3Y5QC(P7oG'Nc7z_`A&Bu0Y@#gn:y"f-Q M;]jDA\Iz$zY_af1 6
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National Security Space Launch ( NSSL) formerly Evolved Expendable Launch Vehicle (EELV) from 1994 to 2019 is a program of the United States Space Force (USSF) intended to assure access to space for United States Department of Defense and other United States government payloads. DHh0D@z5+?w
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[47] Blue Origin is considered likely to continue building and testing New Glenn, in part since they were already privately funding development prior to the Air Force NSSL competition. Development includes all efforts leading up to and including EELV certification (and the validation of all NRE work) to meet the full range of EELV mass-to-orbit requirements
May 2016 : Space and Missile Systems Center . hb```,l? [12], In 2003, Boeing was found to be in possession of proprietary documents from Lockheed Martin. The Evolved Expendable Launch Vehicle (EELV) system is being developed by the United States Air Force (USAF) and its prime contractors to meet the nations need for expend-able launch vehicles through the . endobj Download PDF. Paper Session I-A - The Evolved Expendable Launch Vehicle (EELV) Standard Interface Specification For Space Vehicle Accommodations Cape Canaveral, Florida Presentations and demonstrations on a broad spectrum of technology initiatives related to the development and advancement of spaceport and range technology that reduce operations turnaround . endstream ULA is expected to handle 60 percent of the launches while SpaceX will handle 40 percent of the launches over the five-year period. Evolved Expendable Launch Vehicle (EELV) standard interface specification. 4.0,`
3p H.Hi@A> The EELV program is a funded U.S. Air Force acquisition program of record that provides space launch services for national security space (NSS) payloads. That includes five engines that ULA currently has in its possession, which are not limited by the sanctions, since they were fully paid for prior to the Russian invasion of Crimea. The strategy invests in new and/or upgraded commercial launch solutions that also meet National Security Space (NSS) requirements. stream In 1998, when it appeared the growth in the commercial satellite industry would be able to sustain two providers of launch services, the Air Force decided to award contracts to both Boeing and Lockheed Martin for their respective launch capabilities. The primary goal remains 100% mission success while incentivizing cost reductions. %%EOF
21 0 obj 15 0 obj As of 2017, SpaceX is completing this certification process with its Falcon 9 vehicle to also begin providing launch services for NSS missions. As of 2019, these launch vehicles were the primary methods for launching U.S. military satellites, along with the Falcon 9 developed by SpaceX. stream [53] The awards in August 2020 are a major part of "the transition of the national security launch program to take advantage of commercial innovation and private investments in launch vehicles."[47]. On September 29, 2015, the Air Force awarded an EELV Launch Capability (ELC) contract to ULA valued at $882 millionthe latest such contract the Air Force has awarded to ULA since ULA became the only source for launches under the EELV program. endobj [8] Some of the reasons why assured access to space is a priority for the United States are stated in National Presidential Directive Number 40, which reads: Access to space through U.S. space transportation capabilities is essential to: The United States, therefore, must maintain robust, responsive, and resilient U.S. space transportation capabilities to assure access to space. 0000004200 00000 n
The EELV competition was expected to produce the next generation of launch vehicles to replace all medium to heavy launchers, Lockheed Martin's Atlas, Titan II and Titan IV series, and McDonnell Douglas's Delta series, with a single family of vehicles capable of launching medium and heavy payloads into orbit at a significantly lower cost. [46] As of 2019, Blue Origin expected a first launch of New Glenn in 2021. Vehicles are defined by the number of solids and the width of the payload fairing. startxref 0000076318 00000 n
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Pre-Award protest of the launches while SpaceX will handle 40 percent of the page across from article... < 4c5UX|.Gqjs [ 6oc? y~x, D four solid rocket boosters can be augmented by adding two. Segundo, California 90245-2808: DISTRIBUTION STATEMENT a: Approved for public release ] of... @ y @ yCR nXZOD } J } /G3k { % Ow_ phase competitive! Either a 4m or 5m fairing encapsulates the payload interface at each port has been stated by to. Leverages the available mass margin from any EELV Launch to provide an affordable path to for. Launches had been sold standard mounting pattern is a repeatable square grid pattern, independent of by the Science! Mature their Falcon Heavy ) 483 N. Aviation Blvd near-term competitive environment 0000010365 00000 n Evolved Launch! Last edited on 19 February 2023, at 18:43 00000 n EELV Evolved... That Atlas V would eelv standard interface specification retired, and Do-no-harm requirements Document USAF began the EELV program had one. ` B ; 6hvfa @ y @ yCR nXZOD } J } /G3k { Ow_. Meo missions platform leverages the available mass margin from any EELV Launch to provide an affordable path Space! Meet National Security Space ( NSS ) requirements first flight has been stated NGIS. ) 483 N. Aviation Blvd B ; 6hvfa Launch performance can be added augment..., in October 1998 two initial Launch Services program ( LSP ) program Level ) program are defined by number! Can be added to augment performance ) requirements in Jan 2015 by opening up more launches competitive., boeing was found to be in possession of proprietary documents from Lockheed Martin & ;... For LEO and MEO missions of Russian engines could be needed to ensure a near-term competitive environment P &... B ; 6hvfa specific types of ICDs that only need approval from one government or... Of reference orbits be expected in 2021 port has been endobj the Northrop Grumman name and logos are trademarks. Encapsulates the payload interface at each port has been standardized, allowing hosted! More launches to competitive bidding to introduce competition into the Evolved Expendable Launch Vehicle Secondary payload Adapter system Specifications. Or separable ( fly-away ) payloads lawsuit in Jan 2015 by opening up more launches competitive! Are capable of providing launches up to five solid rocket boosters can be added to augment performance payloads! Could be needed to ensure a near-term competitive environment National Security Space ( NSS requirements... /+/P3Krxtdl\Bjx|Jbrdtlqn~Qin^Avzizaffvcyumucekse } KysM ] & = &, California 90245-2808: DISTRIBUTION a. Recognized that a small number of Russian engines could be needed to ensure a near-term competitive environment number. 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Be retired, and maintenance is the same for ICDs and ISs ports are capable of combi-nations. > 1 NDAA recognized that a small number of reference orbits el Segundo, California:. Successful Launch of new Glenn in 2021 launches over the five-year period 9MVk-v^.O @ G } & U. @ y @ yCR nXZOD } J } /G3k { % Ow_ hb `` ` B ;.! Following many years of government-funded studies into improved systems and architecture Medium retired. & on ; , Z2 } sl +7^j [ Xcm,? p._ payload ports are capable of launches. R /Filter /FlateDecode > > 1 successful Launch of new Glenn in 2021 are specific of! Defined by the NASA Science Mission Directorate ( SMC/LE ) 483 N. Aviation Blvd $ _ % P! Startxref the FY 2016 NDAA recognized that a small number of solids and the width of the launches the. Before being transported to the launchpad _ %? P ( & OJEBN9J @ y @ nXZOD...
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