| Primary satellite | Secondary satellite |
| Name | Cosmos 2278 Rocket | CZ-6A DEB |
| Spacetrack catalog number | 23088 | 55238 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2023 Oct 01 22:08 | 2023 Oct 01 18:37 |
| Time of closest approach (UTC) | 2023 Jun 16 07:16:42.201 |
| Minimum distance | 241.489 km |
| Height difference | 5.209 km |
| Relative speed | 14.733 km/s |
| Angle between velocity vectors | 167° |
| Geographic position | 46.4°S, 29.6°W |
| Height | 860 km |
|