| Primary satellite | Secondary satellite |
| Name | deb Delta 139 | Cosmos 1226 Rocket |
| Spacetrack catalog number | 12168 | 12092 |
| Radar cross section | medium | large |
| Epoch of two-line elements (UTC) | 2024 Dec 22 13:02 | 2024 Dec 23 03:43 |
| Time of closest approach (UTC) | 2024 Dec 27 05:28:11.777 |
| Minimum distance | 3.754 km |
| Height difference | 2.859 km |
| Relative speed | 14.520 km/s |
| Angle between velocity vectors | 163° |
| Geographic position | 80.3°N, 45.2°W |
| Height | 997 km |
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