| Primary satellite | Secondary satellite |
| Name | Cosmos 407 Rocket | deb Agena D |
| Spacetrack catalog number | 5175 | 5063 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2021 Mar 06 04:11 | 2021 Mar 05 17:44 |
| Time of closest approach (UTC) | 2021 Jan 21 18:47:29.726 |
| Minimum distance | 31.648 km |
| Height difference | -0.134 km |
| Relative speed | 14.546 km/s |
| Angle between velocity vectors | 154° |
| Geographic position | 71.6°N, 28.2°E |
| Height | 778 km |
|