| Primary satellite | Secondary satellite |
| Name | deb Agena D | Cosmos 1531 Rocket |
| Spacetrack catalog number | 4759 | 14625 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Dec 21 20:21 | 2024 Dec 22 20:55 |
| Time of closest approach (UTC) | 2024 Dec 29 02:14:01.373 |
| Minimum distance | 4.994 km |
| Height difference | -4.991 km |
| Relative speed | 14.273 km/s |
| Angle between velocity vectors | 152° |
| Geographic position | 79.3°S, 46.4°W |
| Height | 1009 km |
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