| Primary satellite | Secondary satellite |
| Name | Cosmos 1908 Rocket | GAOFEN 12 (02) |
| Spacetrack catalog number | 18749 | 48079 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2025 May 13 11:42 | 2025 May 13 12:11 |
| Time of closest approach (UTC) | 2024 Jul 28 08:32:05.235 |
| Minimum distance | 951.903 km |
| Height difference | 27.922 km |
| Relative speed | 15.099 km/s |
| Angle between velocity vectors | 179° |
| Geographic position | 12.9°S, 46.7°W |
| Height | 608 km |
|