| Primary satellite | Secondary satellite |
| Name | DOVE 4 | Cosmos 1110 Rocket |
| Spacetrack catalog number | 39430 | 11427 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2021 Mar 05 04:39 | 2021 Mar 04 22:42 |
| Time of closest approach (UTC) | 2021 Jan 18 16:09:18.115 |
| Minimum distance | 14.769 km |
| Height difference | 2.589 km |
| Relative speed | 14.841 km/s |
| Angle between velocity vectors | 172° |
| Geographic position | 6.3°N, 51.1°W |
| Height | 779 km |
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