| Primary satellite | Secondary satellite |
| Name | TYVAK-0173 | SJ-9A |
| Spacetrack catalog number | 48892 | 38860 |
| Radar cross section | medium | large |
| Epoch of two-line elements (UTC) | 2024 Dec 23 03:40 | 2024 Dec 23 03:47 |
| Time of closest approach (UTC) | 2024 Dec 26 16:28:05.459 |
| Minimum distance | 0.817 km |
| Height difference | -0.707 km |
| Relative speed | 14.191 km/s |
| Angle between velocity vectors | 140° |
| Geographic position | 69.7°N, 156.6°W |
| Height | 639 km |
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