| 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) | 2026 Jan 17 07:33 | 2026 Jan 17 04:12 |
| Time of closest approach (UTC) | 2025 May 17 19:24:32.153 |
| Minimum distance | 1489.864 km |
| Height difference | -142.268 km |
| Relative speed | 14.784 km/s |
| Angle between velocity vectors | 169° |
| Geographic position | 17.7°S, 49.6°E |
| Height | 850 km |
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