| Primary satellite | Secondary satellite |
| Name | Cosmos 1000 Rocket | NIMBUS 2 DEB |
| Spacetrack catalog number | 10777 | 28617 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 12:51 | 2024 Dec 22 10:51 |
| Time of closest approach (UTC) | 2024 Dec 25 06:05:04.195 |
| Minimum distance | 3.126 km |
| Height difference | -0.864 km |
| Relative speed | 14.661 km/s |
| Angle between velocity vectors | 173° |
| Geographic position | 60.1°S, 148.5°E |
| Height | 1006 km |
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