| Primary satellite | Secondary satellite |
| Name | TERCEL | STARLINK-2087 |
| Spacetrack catalog number | 20547 | 47977 |
| Radar cross section | medium | large |
| Epoch of two-line elements (UTC) | 2024 Dec 23 11:16 | 2024 Dec 23 12:51 |
| Time of closest approach (UTC) | 2024 Dec 23 23:59:10.845 |
| Minimum distance | 5.670 km |
| Height difference | -4.808 km |
| Relative speed | 8.993 km/s |
| Angle between velocity vectors | 72° |
| Geographic position | 48.8°N, 102.9°E |
| Height | 419 km |
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