| Primary satellite | Secondary satellite |
Name | Terra | COSMOS 2251 DEB |
Spacetrack catalog number | 25994 | 33936 |
Radar cross section | large | small |
Epoch of two-line elements (UTC) | 2025 Jul 11 20:06 | 2025 Jul 11 11:23 |
Time of closest approach (UTC) | 2024 Jun 21 14:18:36.359 |
Minimum distance | 3107.772 km |
Height difference | -12.463 km |
Relative speed | 12.603 km/s |
Angle between velocity vectors | 114° |
Geographic position | 53.1°S, 123.8°E |
Height | 710 km |
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