| Primary satellite | Secondary satellite |
| Name | Cosmos 1302 Rocket | CZ-2C DEB |
| Spacetrack catalog number | 12792 | 40288 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2021 Mar 08 04:54 | 2021 Mar 08 11:10 |
| Time of closest approach (UTC) | 2021 Jan 22 14:07:36.328 |
| Minimum distance | 17.281 km |
| Height difference | -5.309 km |
| Relative speed | 14.849 km/s |
| Angle between velocity vectors | 167° |
| Geographic position | 49.4°S, 140.2°E |
| Height | 793 km |
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