| Primary satellite | Secondary satellite |
| Name | Meteor 1-21 | deb Delta 139 |
| Spacetrack catalog number | 7714 | 12193 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 04:48 | 2024 Dec 22 13:00 |
| Time of closest approach (UTC) | 2024 Dec 27 10:36:43.872 |
| Minimum distance | 2.758 km |
| Height difference | -2.202 km |
| Relative speed | 14.811 km/s |
| Angle between velocity vectors | 179° |
| Geographic position | 73.3°S, 11.5°W |
| Height | 913 km |
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