| Primary satellite | Secondary satellite |
| Name | CZ-6A DEB | Cosmos 689 Rocket |
| Spacetrack catalog number | 56656 | 7477 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Dec 19 16:05 | 2024 Dec 22 20:53 |
| Time of closest approach (UTC) | 2024 Dec 25 21:15:11.424 |
| Minimum distance | 4.051 km |
| Height difference | 4.016 km |
| Relative speed | 14.573 km/s |
| Angle between velocity vectors | 169° |
| Geographic position | 77.7°S, 28.9°W |
| Height | 1016 km |
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