🍣

米国SDA・PWSA(随時更新)

2024/01/15に公開

はじめに

米国SDAの軍事衛星ネットワークPWSAの自分用メモ
SDA: Space Development Agency
PWSA: Proliferated Warfighter Space Architecture

https://www.sda.mil/

概要

Standard

https://www.sda.mil/home/work-with-us/resources/

Optical Communications Terminal (OCT) Standard
Version 3.1.0

SDA NEBULA Standard
Version 3.03

Transport Layer

Tranche 0:20機(打上げ:2023/4/2, 9/2):2軌道面・1000km・81度

  • York Space Systems:10機・$94M
  • Lockheed Martin Corporation:10機・$187M

https://www.sda.mil/sda-awards-contracts-for-the-first-generation-of-the-transport-layer/
https://www.sda.mil/space-development-agency-successfully-launches-tranche-0-satellites/
https://www.sda.mil/space-development-agency-completes-second-successful-launch-of-tranche-0-satellites/

Tranche 1:126機(打上げ: 2024年9月~予定):6軌道面・1000km・81度

  • York Space Systems:42機・$382M
  • Lockheed Martin Corporation:42機・$700M
  • Northrop Grumman Space Systems:42機・$692M

https://www.sda.mil/space-development-agency-makes-awards-for-tranche-1-transport-layer/

Tranche 2 – Alpha:100機(打上げ:2026年9月~予定)

  • York Space Systems:62機・$617M
  • Northrop Grumman Space Systems:38機・$732M

https://www.sda.mil/space-development-agency-makes-awards-to-build-100-alpha-variant-satellites-for-tranche-2-transport-layer/

Tranche 2 – Beta:90機(打上げ:2026年9月~予定)

  • Lockheed Martin Corporation:36機・$816M
  • Northrop Grumman Space Systems:36機・$733M
  • Rocket Lab National Security:18機・$515M(operated from lower inclination orbits than the above)

https://www.sda.mil/space-development-agency-makes-awards-to-build-72-beta-variant-satellites-for-tranche-2-transport-layer/
https://www.sda.mil/space-development-agency-makes-third-award-to-build-18-additional-beta-variant-satellites-for-tranche-2-transport-layer/

Tranche 2 – Gamma:20機
https://www.sda.mil/sda-issues-draft-solicitation-for-tranche-2-transport-layer-gamma-variant-space-vehicles/

Tracking Layer

Tranche 0:8機(打上げ:2023/4/2, 9/2, 2024/2/15):2軌道面・1000km・81度

  • SpaceX:4機・$149M
  • L3Harris Technologies:4機・$194M

https://www.sda.mil/sda-awards-contracts-for-the-first-generation-of-the-tracking-layer/

Tranche 1:28機(打上げ:2025年4月~予定):5軌道面・1000km・81度
合計$1.3B

  • L3Harris Technologies:14機
  • Northrop Grumman Strategic Space Systems:14機

https://www.sda.mil/space-development-agency-makes-awards-for-28-satellites-to-build-tranche-1-tracking-layer/

Tranche 2:54機(打上げ:2027年4月~予定)

  • L3Harris Technologies:18機・$919M
  • Lockheed Martin Space:18機・$890M
  • Sierra Space:18機・$740M

https://www.sda.mil/sda-issues-solicitation-for-tranche-2-tracking-layer-space-vehicles/

Discussion