| Primary satellite | Secondary satellite |
| Name | Cosmos 1538 Rocket | P83-1 Hilat |
| Spacetrack catalog number | 14760 | 14154 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2024 Dec 23 11:37 | 2024 Dec 22 21:56 |
| Time of closest approach (UTC) | 2024 Dec 29 08:04:12.457 |
| Minimum distance | 0.949 km |
| Height difference | -0.807 km |
| Relative speed | 14.631 km/s |
| Angle between velocity vectors | 155° |
| Geographic position | 15.1°N, 103.4°W |
| Height | 751 km |
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