| Primary satellite | Secondary satellite |
| Name | TERCEL | OBJECT E |
| Spacetrack catalog number | 20547 | 61242 |
| Radar cross section | medium | large |
| Epoch of two-line elements (UTC) | 2024 Dec 23 11:16 | 2024 Dec 23 04:31 |
| Time of closest approach (UTC) | 2024 Dec 23 21:40:31.026 |
| Minimum distance | 4.045 km |
| Height difference | 0.414 km |
| Relative speed | 14.926 km/s |
| Angle between velocity vectors | 159° |
| Geographic position | 56.5°S, 43.9°W |
| Height | 524 km |
|