| Primary satellite | Secondary satellite |
| Name | Cosmos 1833 Rocket | NOAA 16 DEB |
| Spacetrack catalog number | 17590 | 41532 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2021 Jan 20 02:06 | 2021 Jan 19 11:34 |
| Time of closest approach (UTC) | 2020 Dec 02 15:09:07.620 |
| Minimum distance | 18.263 km |
| Height difference | -6.636 km |
| Relative speed | 6.973 km/s |
| Angle between velocity vectors | 56° |
| Geographic position | 58.9°S, 77.4°W |
| Height | 857 km |
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