| Primary satellite | Secondary satellite |
| Name | deb Delta 139 | Cosmos 2297 |
| Spacetrack catalog number | 12172 | 23404 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Dec 22 00:38 | 2024 Dec 23 03:02 |
| Time of closest approach (UTC) | 2024 Dec 25 05:29:37.225 |
| Minimum distance | 4.309 km |
| Height difference | 2.166 km |
| Relative speed | 9.737 km/s |
| Angle between velocity vectors | 82° |
| Geographic position | 67.6°S, 0.6°W |
| Height | 859 km |
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