| Primary satellite | Secondary satellite |
| Name | deb Atmosphere 1 | deb Kosmos-1275 |
| Spacetrack catalog number | 20797 | 14364 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 21:55 | 2024 Dec 22 18:33 |
| Time of closest approach (UTC) | 2024 Dec 29 00:04:34.695 |
| Minimum distance | 4.088 km |
| Height difference | -2.251 km |
| Relative speed | 2.365 km/s |
| Angle between velocity vectors | 18° |
| Geographic position | 29.3°N, 71.0°E |
| Height | 838 km |
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