| Primary satellite | Secondary satellite |
| Name | DMSP 5D-2 F13 DEB | Cosmos 1867 |
| Spacetrack catalog number | 40516 | 18187 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Dec 20 19:03 | 2024 Dec 22 19:58 |
| Time of closest approach (UTC) | 2024 Dec 29 13:27:17.029 |
| Minimum distance | 4.915 km |
| Height difference | -4.878 km |
| Relative speed | 8.691 km/s |
| Angle between velocity vectors | 71° |
| Geographic position | 58.8°N, 85.0°W |
| Height | 813 km |
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