Tracking Layer Tranche 4 On-orbit Demonstrations and Operations Request for Information

The Space Development Agency (SDA) is issuing a Request for Information to gather industry input on enhancements and new capabilities for the Tracking Layer’s Resilient MWTD mission payloads in its Proliferated Warfighter Space Architecture. The RFI will help shape a forthcoming Tranche 4 solicitation that may include production contracts and rapid‑prototype flight demonstrations. Interested parties must request the full RFI package (including a classified addendum) by emailing the SDA inbox with specific contact information. • Seeks feedback on baseline payload improvements, new mission capabilities, and architecture integration. • Intended to inform short‑term on‑orbit demonstration(s) and future production contracts for Tracking Layer Tranche 4. • Contains Controlled Unclassified Information and a classified addendum; access requires JWICS email. • Responses will influence the scope, design, and partnership opportunities of the next solicitation.