| Primary satellite | Secondary satellite |
| Name | Cosmos 1500 Rocket | deb Kosmos-886 |
| Spacetrack catalog number | 14373 | 9826 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2021 Apr 16 20:13 | 2021 Apr 16 21:34 |
| Time of closest approach (UTC) | 2021 Mar 06 09:05:41.928 |
| Minimum distance | 131.343 km |
| Height difference | -2.882 km |
| Relative speed | 8.921 km/s |
| Angle between velocity vectors | 71° |
| Geographic position | 66.6°N, 83.2°W |
| Height | 620 km |
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