| Primary satellite | Secondary satellite |
| Name | Okean 2 Rocket | NEE 01 PEGASUS |
| Spacetrack catalog number | 20511 | 39151 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2021 Jan 15 13:04 | 2021 Jan 16 04:51 |
| Time of closest approach (UTC) | 2020 Dec 03 00:16:46.297 |
| Minimum distance | 10.887 km |
| Height difference | -0.676 km |
| Relative speed | 14.188 km/s |
| Angle between velocity vectors | 141° |
| Geographic position | 81.7°N, 104.5°W |
| Height | 655 km |
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