| Primary satellite | Secondary satellite |
| Name | KAITUO 1B | Cosmos 803 |
| Spacetrack catalog number | 40912 | 8688 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2023 Jun 06 16:53 | 2023 Jun 06 12:07 |
| Time of closest approach (UTC) | 2023 Apr 02 16:19:21.538 |
| Minimum distance | 1092.350 km |
| Height difference | 14.309 km |
| Relative speed | 11.905 km/s |
| Angle between velocity vectors | 102° |
| Geographic position | 58.8°S, 46.1°E |
| Height | 460 km |
|