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NASA solicits proposals for commercial replacement of TDRSS communications network

NASA has issued a request for proposals seeking industry input on replacing its Tracking and Data Relay Satellite System (TDRSS) with a commercial alternative. The effort targets approaches for sustaining communications and data-relay services for NASA missions while transitioning away from TDRSS.

Discovered 2026-04-15T13:43:22.676521-07:00 | 2026-04-15T13:43:22.676521-07:00

Briefing

What Hype is tracking

  • [TDRSS replacement] raises the stakes for continuity of deep-space and LEO communications—an underpinning requirement for mission execution, schedule confidence and ground/space architectures.
  • A commercial replacement procurement can reshape future satellite communications supply chains, influence how NASA structures interfaces and services, and affect integration timelines across upcoming programs.
  • The proposal solicitation is an early industry signal on NASA’s approach to sustaining relay capacity as legacy systems reach the end of their usable life.

Reported By

SpaceWatch Africa aiaa.org satnews.com SpaceNews.com
Sources Tracked
4
First Seen
2026-04-15T13:43:22.676521-07:00
Latest Update
2026-04-21T08:01:20.185389-07:00
Coverage
Space

Sources

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