RocketThor Agena B
SpaceportVandenbergpad 75-3-4
OutcomeFailurestage 1 guidance or control failure
Launch agencyUSAF SSDUnited States
Flight
- Date and time (UTC)
- July 21, 1961, 22:35
- Launch designation
- 1961-F07
- Mission
- ARGON 4
- Flight name
- Discoverer 27
- Vehicle flight ID
- 322/1110
- Flight code
- TAG027/STACKED DECK
- Year
- Launches in 1961
Orbit and payload
- Initial apogee
- 10 km
- Payload mass to orbit
- 0.330 t
- Payloads
- 2
- GCAT launch code
- OF · S1G
Payloads
| Payload | Designation | Owner | Mission type | Mass | Fate |
|---|---|---|---|---|---|
| Discoverer 27 | 1961-F07 | US Air Force Space Systems Division | — | — | — |
| SRV 524 | 1961-F07 | US Air Force Space Systems Division | — | — | — |
Source: GCAT launch list and payload catalogs, Jonathan C. McDowell (CC BY 4.0). Orbit values are the initial orbit reported for the launch.