| Primary satellite | Secondary satellite |
| Name | deb Agena D | Cosmos 911 Rocket |
| Spacetrack catalog number | 4759 | 10020 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Dec 21 20:21 | 2024 Dec 22 20:38 |
| Time of closest approach (UTC) | 2024 Dec 26 06:07:38.215 |
| Minimum distance | 2.841 km |
| Height difference | -0.392 km |
| Relative speed | 14.068 km/s |
| Angle between velocity vectors | 147° |
| Geographic position | 79.8°S, 113.2°W |
| Height | 1009 km |
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