| Primary satellite | Secondary satellite |
| Name | Hubble Space Telescope | Geosat FO |
| Spacetrack catalog number | 20580 | 25157 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2025 May 14 17:44 | 2025 May 15 04:56 |
| Time of closest approach (UTC) | 2025 May 02 00:27:11.871 |
| Minimum distance | 30.816 km |
| Height difference | 1.015 km |
| Relative speed | 13.676 km/s |
| Angle between velocity vectors | 128° |
| Geographic position | 22.2°S, 0.8°W |
| Height | 494 km |
|