| Primary satellite | Secondary satellite |
| Name | Transit 4A | OBJECT D |
| Spacetrack catalog number | 116 | 54817 |
| Radar cross section | medium | medium |
| Epoch of two-line elements (UTC) | 2024 Dec 08 11:07 | 2024 Dec 08 16:31 |
| Time of closest approach (UTC) | 2024 Nov 08 12:16:52.090 |
| Minimum distance | 9.655 km |
| Height difference | 1.571 km |
| Relative speed | 13.307 km/s |
| Angle between velocity vectors | 128° |
| Geographic position | 27.5°N, 24.2°E |
| Height | 902 km |
|