| Primary satellite | Secondary satellite |
| Name | Cosmos 1733 Rocket | CZ-4 DEB |
| Spacetrack catalog number | 16612 | 26754 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2021 Jan 17 14:31 | 2021 Jan 17 01:46 |
| Time of closest approach (UTC) | 2020 Dec 05 03:19:56.002 |
| Minimum distance | 18.239 km |
| Height difference | 3.116 km |
| Relative speed | 14.983 km/s |
| Angle between velocity vectors | 167° |
| Geographic position | 80.5°N, 167.7°W |
| Height | 642 km |
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