| Primary satellite | Secondary satellite |
Name | Cosmos 1821 Rocket | Sep Motor Cover |
Spacetrack catalog number | 17526 | 22221 |
Radar cross section | large | small |
Epoch of two-line elements (UTC) | 2024 Nov 12 22:43 | 2024 Nov 12 16:41 |
Time of closest approach (UTC) | 2024 Oct 08 08:59:15.150 |
Minimum distance | 21.453 km |
Height difference | -5.324 km |
Relative speed | 14.188 km/s |
Angle between velocity vectors | 149° |
Geographic position | 32.7°N, 132.5°W |
Height | 981 km |
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