Flight
- Date and time (UTC)
- June 8, 1975, 18:30
- Launch designation
- 1975-051
- Mission
- HEXAGON SV-10
- Flight name
- HEXAGON SV10
- Vehicle flight ID
- 23D-10
- Year
- Launches in 1975
Orbit and payload
- Initial apogee
- 1,432 km
- Payload mass to orbit
- 11.0 t
- Payloads
- 8
- GCAT launch code
- OS
Payloads
| Payload | Designation | Owner | Mission type | Mass | Fate |
|---|---|---|---|---|---|
| OPS 6381 | 1975-051ANORAD 7918 | National Reconnaissance Office | Optical imaging | 7,624 kg | Deorbited · Nov 5, 1975 |
| SSU 1 | 1975-051CNORAD 7937 | National Reconnaissance Office | Signals intelligence | 200 kg | In orbit |
| SRV Mission 1210-1 | 1975-051 | National Reconnaissance Office | — | — | — |
| SRV Mission 1210-2 | 1975-051 | National Reconnaissance Office | — | — | — |
| SRV 1806 | 1975-051 | National Reconnaissance Office | — | — | — |
| SRV Mission 1210-3 | 1975-051 | National Reconnaissance Office | — | — | — |
| SRV Mission 1210-4 | 1975-051 | National Reconnaissance Office | — | — | — |
| S75-1 | 1975-051A | USAF SMC/DoD Space Test Program | — | — | — |
Source: GCAT launch list and payload catalogs, Jonathan C. McDowell (CC BY 4.0). Orbit values are the initial orbit reported for the launch.