| Primary satellite | Secondary satellite |
| Name | THORAD AGENA D DEB | deb Delta 139 |
| Spacetrack catalog number | 42521 | 13573 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 20 12:55 | 2024 Dec 23 03:33 |
| Time of closest approach (UTC) | 2024 Dec 27 02:10:56.351 |
| Minimum distance | 3.334 km |
| Height difference | 2.150 km |
| Relative speed | 14.132 km/s |
| Angle between velocity vectors | 147° |
| Geographic position | 55.0°N, 91.6°E |
| Height | 964 km |
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