# Space Force Launches Transport Layer Satellites

The U.S. Space Force launched Northrop Grumman’s first 21 Tranche 1 Transport Layer satellites aboard a SpaceX Falcon 9 on October 10, 2026, following a five-day delay caused by a launch-vehicle issue. The launch brought the number of Tranche 1 Transport Layer satellites in low Earth orbit to 84. For procurement professionals, this is a program execution milestone—not a new solicitation or contract award—and the report provides no new contract value or number.

- Northrop Grumman built the satellites, and SpaceX provided the launch service; the event highlights the distinct production and launch-provider roles in the program.
- Contractors and suppliers can use the launch as an update on deployment progress, while recognizing that it does not establish a new procurement opportunity or funding commitment.
- The five-day delay attributed to a launch-vehicle issue is a concrete schedule risk signal for stakeholders planning around launch-dependent deliveries.

**Jurisdictions:** federal
**Industries:** Defense & Military
**Topics:** Digital Infrastructure
**Published:** October 12, 2026

### Government Entities
- United States Space Force (USSF)

### Vendors
- Northrop Grumman (satellite builder)
- SpaceX (launch provider)

### Sources
- [Space Force Successfully Launches Northrop Grumman’s First Plane Of Transport Layer Satellites - Defense Daily](https://www.defensedaily.com/space-force-successfully-launches-northrop-grummans-first-plane-of-transport-layer-satellites/space) - Defense Daily