| Primary satellite | Secondary satellite |
| Name | Transit 4A | CZ-6A DEB |
| Spacetrack catalog number | 116 | 54455 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2026 Jan 13 02:20 | 2026 Jan 13 03:41 |
| Time of closest approach (UTC) | 2025 Dec 18 06:28:07.651 |
| Minimum distance | 145.653 km |
| Height difference | -2.962 km |
| Relative speed | 4.293 km/s |
| Angle between velocity vectors | 34° |
| Geographic position | 17.2°N, 38.2°W |
| Height | 953 km |
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