| Primary satellite | Secondary satellite |
| Name | Tiros 1 | FENGYUN 1C DEB |
| Spacetrack catalog number | 29 | 32123 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2024 Dec 13 20:00 | 2024 Dec 13 20:21 |
| Time of closest approach (UTC) | 2024 Nov 12 05:08:40.498 |
| Minimum distance | 38.335 km |
| Height difference | 5.406 km |
| Relative speed | 14.487 km/s |
| Angle between velocity vectors | 147° |
| Geographic position | 1.6°S, 39.9°W |
| Height | 642 km |
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