| Primary satellite | Secondary satellite |
| Name | Cosmos 2263 Rocket | DELTA 1 DEB |
| Spacetrack catalog number | 22803 | 42562 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2021 Feb 25 20:39 | 2021 Feb 24 02:27 |
| Time of closest approach (UTC) | 2021 Jan 20 17:32:30.300 |
| Minimum distance | 16.774 km |
| Height difference | 4.731 km |
| Relative speed | 12.766 km/s |
| Angle between velocity vectors | 119° |
| Geographic position | 71.1°N, 69.2°E |
| Height | 850 km |
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