Norad ID: 21229
| Nazwa w katalogu Spacetrack | SPACENET 4 R/B [PAM-D] |
| Wyniesienie na orbitę |
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| Deorbitacja |
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| Kraj/organizacja pochodzenia | USA (US) |
| Miejsce startu | AFETR (Kennedy Space Center/Cape Canaveral, USA) |
| Perygeum | 1291 km |
| Apogeum | 35942 km |
SPACENET 4 R/B(PAM-D), 21229 is space debris in HEO originally from a launch on Sat, 13 Apr 1991 UTC launched from the Air Force Eastern Test Range (AFETR). Debris objects in space refer to the collection of defunct objects orbiting the Earth. Examples of debris include non-operational satellites, rocket bodies, and fragments generated from explosions, collisions, or faulty payload assembly.
Satelitę SPACENET 4 R/B [PAM-D] wyniesiono 13.04.1991r.