| Primary satellite | Secondary satellite |
| Name | TERCEL | HUMSAT D |
| Spacetrack catalog number | 20547 | 39433 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 11:16 | 2024 Dec 22 12:15 |
| Time of closest approach (UTC) | 2024 Dec 26 13:49:24.960 |
| Minimum distance | 4.783 km |
| Height difference | 3.285 km |
| Relative speed | 14.538 km/s |
| Angle between velocity vectors | 146° |
| Geographic position | 69.6°S, 67.9°E |
| Height | 520 km |
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