| Primary satellite | Secondary satellite |
| Name | Kosmos-1308 | Cosmos 1816 Rocket |
| Spacetrack catalog number | 12835 | 17360 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2024 Dec 23 03:25 | 2024 Dec 22 13:59 |
| Time of closest approach (UTC) | 2024 Dec 27 00:54:08.888 |
| Minimum distance | 1.974 km |
| Height difference | 0.115 km |
| Relative speed | 14.405 km/s |
| Angle between velocity vectors | 158° |
| Geographic position | 48.9°S, 96.6°E |
| Height | 1018 km |
|