Solicitation 80NSSC27943636Q Thermospheric Observing System Simulation Experiments (OSSEs) for Future NASA/Heliophysics Missions

NATIONAL AERONAUTICS AND SPACE ADMINISTRATION.NATIONAL AERONAUTICS AND SPACE ADMINISTRATION.NASA SHARED SERVICES CENTER

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  1. Can you bid yet? An announcement, not an invitation

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  2. Who can bid? No set-aside stated

    SAM.gov publishes set-asides, and none is stated on this notice.

  3. Your kind of work, at your size? NAICS 541715 — Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)

    Small for this code with 1,000 employees or fewer. Exception — Aircraft, Aircraft Engine and Engine Parts: 1,500 employees or fewer.Exception — Other Aircraft Parts and Auxiliary Equipment: 1,250 employees or fewer.Exception — Guided Missiles and Space Vehicles, Their Propulsion Units and Propulsion Parts: 1,300 employees or fewer. SBA table effective Mar 17, 2023. Why the code matters

    PSC AR11 — Space R&d Services; Space Flight, Research and Supporting Activities; Basic Research

  4. Where is the work? Work location not published

    The buying office is in STENNIS SPACE CENTER, Mississippi — check the notice before assuming the work is there too.

  5. Is there time? Closes Fri, Oct 16, 2026, 8:00 PM UTC
  6. Is the package here? 1 attachment posted

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Checked against SAM.gov on Oct 15, 2026. The official notice is authoritative.

Google Calendar
Closes
October 16, 2026
Published
October 13, 2026
Buying office
STENNIS SPACE CENTER, Mississippi Place of performance not published
Notice type
Announcement Started as Special Notice
Agency
NATIONAL AERONAUTICS AND SPACE ADMINISTRATIONNASA SHARED SERVICES CENTER
PSC
AR11 — Space R&d Services; Space Flight, Research and Supporting Activities; Basic Research
Solicitation no.
80NSSC27943636Q

Before you bid

Notice archived
October 31, 2026 After this the authority stops publishing it.

Scope

Synopsis: VENDORS MUST REFERENCE THE NOTICE ID WHEN SUBMITTING A CAPABILITY STATEMENT. NASA/NSSC has a requirement for Thermospheric Observing System Simulation Experiments (OSSEs) for Future NASA/Heliophysics Missions NASA/NSSC intends to issue a sole source contract to LEOCAST SPACE LLC under the authority of FAR 12.102(a). It has been determined that LEOCAST SPACE LLC is the sole provider of Th

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