| Primary satellite | Secondary satellite |
| Name | NEOSSAT | Cosmos 1954 Rocket |
| Spacetrack catalog number | 39089 | 19257 |
| Radar cross section | medium | large |
| Epoch of two-line elements (UTC) | 2024 Dec 23 12:30 | 2024 Dec 22 22:06 |
| Time of closest approach (UTC) | 2024 Dec 26 02:14:46.691 |
| Minimum distance | 4.100 km |
| Height difference | 3.426 km |
| Relative speed | 3.822 km/s |
| Angle between velocity vectors | 30° |
| Geographic position | 34.7°S, 60.5°E |
| Height | 786 km |
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