| 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 12 17:02 | 2025 May 13 04:04 |
| Time of closest approach (UTC) | 2025 May 01 02:15:13.694 |
| Minimum distance | 81.068 km |
| Height difference | 1.944 km |
| Relative speed | 13.577 km/s |
| Angle between velocity vectors | 126° |
| Geographic position | 2.1°S, 65.2°W |
| Height | 491 km |
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