| Primary satellite | Secondary satellite |
| Name | Geosat | COSMOS 2251 DEB |
| Spacetrack catalog number | 15595 | 34001 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Oct 15 12:17 | 2024 Oct 14 15:12 |
| Time of closest approach (UTC) | 2024 Sep 20 16:30:00.262 |
| Minimum distance | 5.551 km |
| Height difference | -2.668 km |
| Relative speed | 14.923 km/s |
| Angle between velocity vectors | 176° |
| Geographic position | 56.1°S, 17.6°W |
| Height | 781 km |
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