| Primary satellite | Secondary satellite |
| Name | Cosmos 1934 Rocket | deb USA-40 |
| Spacetrack catalog number | 18986 | 23395 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2021 Jan 17 10:27 | 2021 Jan 17 01:37 |
| Time of closest approach (UTC) | 2020 Dec 05 20:07:05.975 |
| Minimum distance | 137.680 km |
| Height difference | 33.106 km |
| Relative speed | 14.425 km/s |
| Angle between velocity vectors | 135° |
| Geographic position | 21.6°N, 166.5°E |
| Height | 989 km |
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