SCOUT D-1 R/B
| Launched | 14 November 1972 |
| Flight ended | 30 April 1979 |
| Status | Decayed |
| Launch site | San Marco Launch Platform, Indian Ocean (Kenya) |
| Owner | United States |
| NORAD ID | 6800 |
| COSPAR ID | 1972-091B |
| Observing |
Launched alongside
EXPLORER 48SCOUT D-1 R/B
| Launched | 14 November 1972 |
| Flight ended | 30 April 1979 |
| Status | Decayed |
| Launch site | San Marco Launch Platform, Indian Ocean (Kenya) |
| Owner | United States |
| NORAD ID | 6800 |
| COSPAR ID | 1972-091B |
| Observing |
Launched alongside
EXPLORER 48