| Primary satellite | Secondary satellite |
| Name | Transit 4A | COSMOS 1275 DEB |
| Spacetrack catalog number | 116 | 27734 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2024 Dec 08 11:07 | 2024 Dec 07 20:15 |
| Time of closest approach (UTC) | 2024 Nov 05 19:00:34.538 |
| Minimum distance | 63.655 km |
| Height difference | 1.890 km |
| Relative speed | 10.615 km/s |
| Angle between velocity vectors | 92° |
| Geographic position | 65.6°N, 10.3°W |
| Height | 960 km |
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