Spacecraft information: SME DEB
| Launched | 5 October 1981 |
| Flight ended | 18 October 1982 |
| Status | Decayed |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 13405 |
| COSPAR ID | 1981-100E |
| Observing |
Spacecraft information: SME DEB
| Launched | 5 October 1981 |
| Flight ended | 18 October 1982 |
| Status | Decayed |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 13405 |
| COSPAR ID | 1981-100E |
| Observing |