| Primary satellite | Secondary satellite |
| Name | Transit 4A | Kosmos-2279 |
| Spacetrack catalog number | 116 | 23092 |
| Radar cross section | medium | large |
| Epoch of two-line elements (UTC) | 2024 Dec 06 12:34 | 2024 Dec 06 14:35 |
| Time of closest approach (UTC) | 2024 Nov 11 00:51:56.969 |
| Minimum distance | 3.403 km |
| Height difference | 1.733 km |
| Relative speed | 6.299 km/s |
| Angle between velocity vectors | 51° |
| Geographic position | 64.8°N, 121.0°W |
| Height | 961 km |
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