| Primary satellite | Secondary satellite |
| Name | Cosmos 1980 | deb Agena D |
| Spacetrack catalog number | 19649 | 4867 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2023 Sep 28 11:11 | 2023 Sep 28 14:52 |
| Time of closest approach (UTC) | 2023 Jun 07 16:20:05.939 |
| Minimum distance | 112.510 km |
| Height difference | -2.737 km |
| Relative speed | 13.936 km/s |
| Angle between velocity vectors | 139° |
| Geographic position | 70.2°S, 82.2°W |
| Height | 867 km |
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