| Primary satellite | Secondary satellite |
| Name | ARIANE 1 DEB | Cosmos 1295 Rocket |
| Spacetrack catalog number | 39107 | 12682 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Dec 21 20:48 | 2024 Dec 22 19:36 |
| Time of closest approach (UTC) | 2024 Dec 28 00:36:41.130 |
| Minimum distance | 0.518 km |
| Height difference | 0.194 km |
| Relative speed | 9.932 km/s |
| Angle between velocity vectors | 85° |
| Geographic position | 78.3°S, 24.6°W |
| Height | 997 km |
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