System Delta 84 (syd 84/MT) Medium Earth Orbit Missile Warning / Missile Tracking Epoch 3 and Epoch 4, Request for Information (rfi)
| Agency | Department of Defense Department of the Air Force |
| Contracting office | Fa8810 Space Sensing Ssc/snk |
| Place of performance | El Segundo, CA |
| Type of notice | Sources sought |
| Set-aside | No Set aside used |
| Response deadline | Oct 31, 2026 |
| Posted | Jun 15, 2026 |
| Solicitation number | FA8810-RFI-26-SYD84-E3E4 |
| NAICS code | 541715, Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) |
Summary from the notice
SPACE SYSTEMS COMMAND (SSC) System Delta 84 (SYD 84/MT) MEDIUM EARTH ORBIT MISSILE WARNING / MISSILE TRACKING EPOCH 3 and EPOCH 4 Description SSC requests industry feedback on a Resilient Missile Warning and Tracking (MWT) Medium Earth Orbit (MEO) layer Epochs 3 & 4 (E3&4) production feasibility that will support MWT Full Warfighting Capabilities (FWC). The government is seeking industry feedback to inform the MEO E3&4 acquisition strategy and technical approach. The MEO MWT architecture is being incrementally developed in capability-based deliveries called Epochs. Each Epoch is expected to include at least one competitive award and allows for insertion of new technology and innovative solutions in response to progressive or updated warfighter requirements to ultimately meet Overhead Persistent Infrared (OPIR) capability needs. This RFI requests industry feedback and approaches to support delivering a MEO MWT E3&4 capability. The government encourages capability providers to offer responses for individual or multiple elements of the system architecture: Epochs 3 & 4 Space Vehicles (E3&4 SVs) - delivery, integration, and operations MEO Ground - ground segment with facilities and sites to operate the entire MEO MWT constellation with respect to Command and Control (C2) Digital Engineering Integration in alignment with Government Digital Engineering vision Contract Type The government is intending to use only Firm Fixed Price (FFP) contract type with an Other Transaction Authori…
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