| Primary satellite | Secondary satellite |
| Name | DMSP 5D-2 F11 DEB | deb Kosmos-1275 |
| Spacetrack catalog number | 28308 | 19025 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 02:01 | 2024 Dec 23 00:19 |
| Time of closest approach (UTC) | 2024 Dec 26 04:07:33.154 |
| Minimum distance | 1.776 km |
| Height difference | 0.637 km |
| Relative speed | 14.927 km/s |
| Angle between velocity vectors | 179° |
| Geographic position | 9.0°S, 49.6°E |
| Height | 793 km |
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