| Primary satellite | Secondary satellite |
| Name | Transit 2A Rocket | CSL-04 DEB |
| Spacetrack catalog number | 47 | 26444 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2025 Jun 12 10:39 | 2025 Jun 11 21:43 |
| Time of closest approach (UTC) | 2025 May 17 20:35:32.213 |
| Minimum distance | 4.163 km |
| Height difference | -2.886 km |
| Relative speed | 14.814 km/s |
| Angle between velocity vectors | 163° |
| Geographic position | 25.8°N, 11.9°E |
| Height | 728 km |
|