Norad ID: 42880
| Spacetrack Directory Name | FLOCK 2K-28 |
| Orbit launches |
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| Deorbitation date |
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| Days in orbit | 1823 |
| Country/organisation of origin | USA (US) |
| Starting point | TYMSC (Baikonur Cosmodrome, Kazakhstan) |
| Categories | |
| Perigee | 437 km |
| Apogee | 453 km |
Constellation for optical Earth observation with 3-5m resolution.