| Primary satellite | Secondary satellite |
| Name | Cosmos 1300 Rocket | deb Delta 89 |
| Spacetrack catalog number | 12786 | 8314 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 19:11 | 2024 Dec 22 12:47 |
| Time of closest approach (UTC) | 2024 Dec 24 06:22:35.660 |
| Minimum distance | 3.780 km |
| Height difference | 3.162 km |
| Relative speed | 8.774 km/s |
| Angle between velocity vectors | 71° |
| Geographic position | 76.2°S, 35.9°E |
| Height | 639 km |
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