| Primary satellite | Secondary satellite |
| Name | DMSP 5D-2 F13 DEB | Cosmos 1023 Rocket |
| Spacetrack catalog number | 40611 | 10962 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Dec 21 00:04 | 2024 Dec 23 00:07 |
| Time of closest approach (UTC) | 2024 Dec 27 06:49:39.501 |
| Minimum distance | 3.139 km |
| Height difference | -2.941 km |
| Relative speed | 14.669 km/s |
| Angle between velocity vectors | 159° |
| Geographic position | 66.5°S, 158.1°W |
| Height | 794 km |
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