Flight
- Date and time (UTC)
- August 25, 1964, 13:43
- Launch designation
- 1964-051
- Mission
- NASA S-48
- Flight name
- Explorer 20
- Vehicle flight ID
- S134R
- Flight code
- HURRY BABY
- Year
- Launches in 1964
Orbit and payload
- Initial apogee
- 1,024 km
- Payload mass to orbit
- 0.044 t
- Payloads
- 1
- GCAT launch code
- OS
Payloads
| Payload | Designation | Owner | Mission type | Mass | Fate |
|---|---|---|---|---|---|
| Explorer 20 | 1964-051ANORAD 870 | NASA Goddard Space Flight Center | Space science | 44 kg | In orbit |
Source: GCAT launch list and payload catalogs, Jonathan C. McDowell (CC BY 4.0). Orbit values are the initial orbit reported for the launch.