| Primary satellite | Secondary satellite |
| Name | Okean 2 Rocket | CARTOSAT 2B |
| Spacetrack catalog number | 20511 | 36795 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2021 Jan 15 13:04 | 2021 Jan 16 02:57 |
| Time of closest approach (UTC) | 2020 Dec 04 05:35:55.844 |
| Minimum distance | 3.890 km |
| Height difference | 2.775 km |
| Relative speed | 15.061 km/s |
| Angle between velocity vectors | 179° |
| Geographic position | 60.6°N, 135.8°W |
| Height | 652 km |
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