| Primary satellite | Secondary satellite |
| Name | deb Delta 139 | In-Cosmos 22 |
| Spacetrack catalog number | 13561 | 12645 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Dec 22 12:50 | 2024 Dec 23 03:54 |
| Time of closest approach (UTC) | 2024 Dec 24 08:02:51.769 |
| Minimum distance | 4.620 km |
| Height difference | -4.596 km |
| Relative speed | 14.826 km/s |
| Angle between velocity vectors | 179° |
| Geographic position | 44.7°S, 3.3°W |
| Height | 854 km |
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