This series of satellites is likely a new series of geostationary ELINT/SIGINT satellites.
Likely they consist of a large antenna and are three axis stabilized. Leaked NRO bugets documents identfy the SHARP (SIGINT High Altitude Replenishment Program) program, which could also be a possibility for this payload. These satellites might otherwise represent a next generation of the Orion satellites. Another possibility is a geostationary version of the Trumpet Follow-On series.
Note: The NROL designations refer to the launch, not to the payload.
| Nation: | USA |
|---|---|
| Type / Application: | SIGINT, ELINT, COMINT ? |
| Operator: | NRO |
| Contractors: | ? |
| Equipment: | ? |
| Configuration: | Large Dish Antenna, 3-Axis-Stabilization |
| Propulsion: | ? |
| Power: | |
| Lifetime: | |
| Mass: | 3400 kg - 3850 kg |
| Orbit: | GEO |
| Satellite | COSPAR | Date | LS | Launch Vehicle | Remarks | |
|---|---|---|---|---|---|---|
| SHARP 1 ? (USA 250, NROL 67) | 2014-020A | 10.04.2014 | CC LC-41 | Atlas-5(541)� |
