| Primary satellite | Secondary satellite |
| Name | Cosmos 1980 Rocket | deb r/b Ablestar |
| Spacetrack catalog number | 19650 | 147 |
| Radar cross section | large | medium |
| Epoch of two-line elements (UTC) | 2021 Jan 19 14:40 | 2021 Jan 19 20:20 |
| Time of closest approach (UTC) | 2020 Dec 06 03:37:23.399 |
| Minimum distance | 26.837 km |
| Height difference | 0.450 km |
| Relative speed | 5.410 km/s |
| Angle between velocity vectors | 43° |
| Geographic position | 66.5°S, 29.1°W |
| Height | 874 km |
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