| Primary satellite | Secondary satellite |
| Name | SR | Cosmos 923 Rocket |
| Spacetrack catalog number | 46 | 10121 |
| Radar cross section | medium | large |
| Epoch of two-line elements (UTC) | 2026 Jan 18 23:58 | 2026 Jan 18 18:10 |
| Time of closest approach (UTC) | 2025 Dec 16 01:37:17.335 |
| Minimum distance | 55.931 km |
| Height difference | -2.040 km |
| Relative speed | 13.982 km/s |
| Angle between velocity vectors | 140° |
| Geographic position | 10.6°S, 82.6°E |
| Height | 785 km |
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