| Primary satellite | Secondary satellite |
| Name | Hubble Space Telescope | eXCITe |
| Spacetrack catalog number | 20580 | 43758 |
| Radar cross section | large | medium |
| Epoch of two-line elements (UTC) | 2025 May 14 17:44 | 2025 May 14 17:52 |
| Time of closest approach (UTC) | 2025 May 01 03:49:38.627 |
| Minimum distance | 73.167 km |
| Height difference | 2.035 km |
| Relative speed | 13.576 km/s |
| Angle between velocity vectors | 126° |
| Geographic position | 2.4°S, 88.8°W |
| Height | 491 km |
|