Suborbital/Hosted Orbital Flight and Payload Integration Services 4

Active Master IDIQ Awarded

Federal agency
Awardees
15
Task orders
45
Obligated
$45,312,445

Vehicle facts

Opportunity
Agency
Combined task order value
  • $45,312,445 Current, with exercised options
  • $45,337,445 Potential, with all options
Last date to order 53% complete
Shared ceiling
$45,000,000.00 Less than its task orders have obligated

IDV award and task order details come from SAM.gov/FPDS.

About this vehicle

NASA Armstrong Flight Research Center established this Master IDIQ on March 1, 2024, to procure commercial suborbital and hosted orbital flight services, payload integration, and spaceflight participant accommodations for the Flight Opportunities and Small Spacecraft Technology programs through February 28, 2029. Ordering authority remains active with approximately 2 years and 7 months available.

The vehicle carries a shared ceiling of $45 million and operates unrestricted (no set-asides). Thirty-six task orders have been awarded to date, generating $39.6 million in combined potential value with $38 million already obligated (96% of combined potential value). Activity peaked in the first two years at 15 orders annually and has slowed to 6 orders so far in 2026 (through late May). The most recent award was May 28, 2026.

Scope spans suborbital flight platforms—including high-altitude balloons and parabolic/reduced-gravity aircraft—and orbital hosted payloads, with associated integration services. Orders fund single-payload and multi-payload missions, technology demonstrations (Solar Sail, Rotating Detonation Rocket Engine, Microgravity Ullage Trapping), student challenges (TechRise), vehicle capability assessments, and strategic research payloads (Geospace Dynamics Constellation, Gamma-Ray and Antimatter Survey, Mars Penetrators). Typical task-order values range from $25,000 capability assessments to several million for integrated flight campaigns; the largest single award, for high-altitude balloons and communication support services, carries a $8.926 million ceiling.

Competition is moderately concentrated. Aerostar International, LLC dominates by potential value at $15.9 million across four orders, while Momentus Space LLC holds the most orders (5) with $8.5 million potential value. Galactic Enterprises, LLC, Blue Origin Texas LLC, and Rocket Lab USA Inc. round out the top tier by order count; beyond these five firms, a long tail of 10 smaller awardees captures the remainder. Together, the top five primes account for 58% of awarded task orders and 89% of combined potential value.

Funding is highly concentrated at Armstrong Flight Research Center itself, which placed 33 orders worth $23.3 million. The Department of the Air Force Materiel Command Research Laboratory and Air Combat Command account for the remaining 3 orders ($16.3 million combined). All task orders are firm-fixed-price.

IDV awards

Show all 15

Latest task orders

Task order Awardee Awarding agency Obligated Last action
Integration and flight of the T0428 juno rotating detonation rocket engine 80AFRC25FA063 Momentus Space LLC AFRC $3,128,585
The contractor shall provide two technical safety review 80AFRC26FA094 Galactic Enterprises, LLC AFRC $25,410
Flight and payload integration services for the T0251 in-space coating… 80AFRC26FA091 Galactic Enterprises, LLC AFRC $227,920
Flight and payload integration for services for 36 student payloads in… 80AFRC25FA020 Galactic Enterprises, LLC AFRC $564,880
Develop T0436 fly foundational robots (FFR) resupply mission (R1) formulation… 80AFRC26FA090 Astro Digital US Inc. AFRC $122,755
Develop T0436 fly foundational robots (FFR) resupply mission (R1) formulation… 80AFRC26FA089 Momentus Space LLC AFRC $179,768
Flight and payload intergration services for T0437 demons (deployable… 80AFRC26FA087 Aerostar International, LLC AFRC $642,147
Minimum guaranteed 80AFRC24FA016 Aerostar International, LLC AFRC $170,308
Flight and payload integration services for the T0377 dual mode propulsion… 80AFRC26FA039 Galactic Enterprises, LLC AFRC $385,415
Flight and payload integration services for the T0420 microgravity ullage… 80AFRC25FA062 Galactic Enterprises, LLC AFRC $378,704
Integration and flight of the T0426 commercial orbital system for… 80AFRC25FA053 Momentus Space LLC AFRC $5,444,487
Flight and integration of up to three techleap universal payload interface… 80AFRC25FA046 Galactic Enterprises, LLC AFRC $1,065,000
Develop T0435 fleet for the atmosphere linking commercial observations… 80AFRC26FA081 Momentus Space LLC AFRC $176,221
Develop T0435 fleet for the atmosphere linking commercial observations… 80AFRC26FA082 Tyvak Nano-Satellite Systems, Inc. AFRC $471,647
Develop T0435 fleet for the atmosphere linking commercial observations… 80AFRC26FA080 Loft Orbital Federal, LLC AFRC $389,470
Develop geospace dynamics constellation (GDC) trailblazer mission concepts that… 80AFRC26FA041 Rocket Lab USA Inc. AFRC $432,665
Flight and payload integration services for the T0373 stratospheric… 80AFRC26FA040 Aerostar International, LLC AFRC $1,181,963
Flight and payload integration services gamma-RAY and antimatter survey (grams)… 80AFRC24FA019 World View Enterprises Inc. AFRC $793,828
Minimum guaranteed 80AFRC24FA012 Astro Digital US Inc. AFRC $6,950,873
Minimum guaranteed 80AFRC24FA025 Galactic Enterprises, LLC AFRC $630,549
Develop geospace dynamics constellation (GDC) trailblazer mission concepts that… 80AFRC26FA043 Tyvak Nano-Satellite Systems, Inc. AFRC $126,990
Develop geospace dynamics constellation (GDC) trailblazer mission concepts that… 80AFRC26FA042 Loft Orbital Federal, LLC AFRC $299,800
Test combined operational capability of commercial of the shelf RF and EO/IR… 80ARC025FA064 Aerostar International, LLC ARC $6,365,795
Task order for high-altitude balloons and communication support services. FA489026F0049 Aerostar International, LLC ACC $8,926,842
Demonstrate two station-seeking stratospheric balloons for maritime domain… 80ARC025FA063 World View Enterprises Inc. ARC $1,000,000
Show 15 more

Latest 25 of 45 listed here. See the rest on GovTribe.

Top awardees by obligations

Rank Awardee Obligated Share
1 Aerostar International, LLC $17,740,948 39%
2 Momentus Space LLC $9,773,379 22%
3 Astro Digital US Inc. $7,196,269 16%
4 Galactic Enterprises, LLC $3,277,878 7%
5 World View Enterprises Inc. $2,248,500 5%
6 Loft Orbital Federal, LLC $2,175,270 5%
7 Blue Origin Texas, LLC $1,122,420 2%
8 Rocket Lab USA Inc. $1,004,145 2%
9 Tyvak Nano-Satellite Systems, Inc. $623,637 1%
10 Spire Global Subsidiary, Inc. Minimum guarantee only $25,000 <1%

"Minimum guarantee only" marks awardees whose obligations here are just the minimum order their contract guarantees.

Top funding agencies by obligations

Rank Funding agency Obligated Share
1 National Aeronautics and Space Administration $29,019,808 64%
2 Air Force $16,292,638 36%

Obligations by fiscal year

Fiscal year Obligated
FY2026 $16,823,014
FY2025 $27,559,624
FY2024 $641,775

Quick answers

What is the Suborbital/Hosted Orbital Flight and Payload Integration Services 4 contract vehicle?

Suborbital/Hosted Orbital Flight and Payload Integration Services 4 is an indefinite delivery, indefinite quantity (IDIQ) contract vehicle run by Armstrong Flight Research Center (National Aeronautics and Space Administration), awarded on March 1, 2024.

Which companies hold Suborbital/Hosted Orbital Flight and Payload Integration Services 4?

15 companies hold Suborbital/Hosted Orbital Flight and Payload Integration Services 4's IDV awards, one each. The latest went to Blue Origin, LLC on November 4, 2024. The awardees whose task orders obligated the most are Aerostar International, LLC, Momentus Space LLC and Astro Digital US Inc.

How much has been spent through Suborbital/Hosted Orbital Flight and Payload Integration Services 4?

45 task orders have been placed under Suborbital/Hosted Orbital Flight and Payload Integration Services 4, obligating $45,312,445.

What is the shared ceiling of Suborbital/Hosted Orbital Flight and Payload Integration Services 4?

The shared ceiling listed for Suborbital/Hosted Orbital Flight and Payload Integration Services 4, $45,000,000, is less than its task orders have obligated.

Which agencies use Suborbital/Hosted Orbital Flight and Payload Integration Services 4 the most?

The departments whose task orders under Suborbital/Hosted Orbital Flight and Payload Integration Services 4 obligated the most are National Aeronautics and Space Administration ($29,019,808) and Air Force ($16,292,638).

How much was obligated through Suborbital/Hosted Orbital Flight and Payload Integration Services 4 in fiscal year 2025?

Task orders under Suborbital/Hosted Orbital Flight and Payload Integration Services 4 obligated $27,559,624 in fiscal year 2025.

On GovTribe

See this vehicle's full record

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