| Primary satellite | Secondary satellite |
| Name | Transit 2A Rocket | FENGYUN 1C DEB |
| Spacetrack catalog number | 47 | 29913 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2025 Jun 12 10:39 | 2025 Jun 10 22:49 |
| Time of closest approach (UTC) | 2025 May 17 14:30:36.317 |
| Minimum distance | 44.178 km |
| Height difference | 1.632 km |
| Relative speed | 12.377 km/s |
| Angle between velocity vectors | 115° |
| Geographic position | 66.8°S, 152.7°W |
| Height | 907 km |
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