| Primary satellite | Secondary satellite |
| Name | DOVE 4 | deb Kosmos-1371 |
| Spacetrack catalog number | 39430 | 18510 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2025 Nov 13 19:21 | 2025 Nov 13 11:51 |
| Time of closest approach (UTC) | 2025 Oct 18 13:03:13.348 |
| Minimum distance | 567.334 km |
| Height difference | -1.754 km |
| Relative speed | 5.123 km/s |
| Angle between velocity vectors | 40° |
| Geographic position | 55.2°S, 88.0°E |
| Height | 708 km |
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