| Primary satellite | Secondary satellite |
| Name | Okean-O | NLS 7.2/CANX 5 |
| Spacetrack catalog number | 25860 | 40056 |
| Radar cross section | large | medium |
| Epoch of two-line elements (UTC) | 2021 Mar 02 12:59 | 2021 Mar 02 02:35 |
| Time of closest approach (UTC) | 2021 Jan 21 20:22:41.358 |
| Minimum distance | 4.243 km |
| Height difference | 4.013 km |
| Relative speed | 12.148 km/s |
| Angle between velocity vectors | 107° |
| Geographic position | 76.1°N, 51.8°W |
| Height | 654 km |
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