| Primary satellite | Secondary satellite |
| Name | Kosmos-2040 | deb Delta |
| Spacetrack catalog number | 20234 | 21546 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 03:45 | 2024 Dec 23 14:54 |
| Time of closest approach (UTC) | 2024 Dec 28 01:47:08.247 |
| Minimum distance | 4.046 km |
| Height difference | 4.038 km |
| Relative speed | 14.367 km/s |
| Angle between velocity vectors | 176° |
| Geographic position | 42.1°N, 81.2°W |
| Height | 1415 km |
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