| Primary satellite | Secondary satellite |
Name | Cosmos 923 Rocket | Iridium 26 |
Spacetrack catalog number | 10121 | 24903 |
Radar cross section | large | large |
Epoch of two-line elements (UTC) | 2025 Jul 12 12:37 | 2025 Jul 12 11:02 |
Time of closest approach (UTC) | 2025 Jun 16 11:24:49.573 |
Minimum distance | 4.288 km |
Height difference | -3.312 km |
Relative speed | 7.487 km/s |
Angle between velocity vectors | 60° |
Geographic position | 73.4°S, 22.7°E |
Height | 799 km |
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