| Primary satellite | Secondary satellite |
| Name | Meteor 1-4 Rocket | H-2A DEB |
| Spacetrack catalog number | 4394 | 44595 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2021 Apr 16 21:52 | 2021 Apr 16 05:49 |
| Time of closest approach (UTC) | 2021 Mar 03 20:43:49.519 |
| Minimum distance | 508.226 km |
| Height difference | 9.101 km |
| Relative speed | 14.808 km/s |
| Angle between velocity vectors | 153° |
| Geographic position | 76.9°N, 148.3°E |
| Height | 486 km |
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