| Primary satellite | Secondary satellite |
| Name | Cosmos 1980 | CZ-4B DEB |
| Spacetrack catalog number | 19649 | 27433 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2024 Dec 22 15:23 | 2024 Dec 23 03:13 |
| Time of closest approach (UTC) | 2024 Dec 24 21:29:52.412 |
| Minimum distance | 3.747 km |
| Height difference | 3.167 km |
| Relative speed | 4.489 km/s |
| Angle between velocity vectors | 35° |
| Geographic position | 36.9°S, 13.4°W |
| Height | 857 km |
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