| Primary satellite | Secondary satellite |
| Name | Okean 1 Rocket | CZ-2D DEB |
| Spacetrack catalog number | 19275 | 44610 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2021 Jan 17 13:06 | 2021 Jan 15 13:24 |
| Time of closest approach (UTC) | 2020 Dec 07 23:20:37.745 |
| Minimum distance | 21.140 km |
| Height difference | -3.255 km |
| Relative speed | 14.107 km/s |
| Angle between velocity vectors | 139° |
| Geographic position | 81.6°S, 93.6°E |
| Height | 643 km |
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