| Primary satellite | Secondary satellite |
| Name | Cosmos 1937 Rocket | FENGYUN 1C DEB |
| Spacetrack catalog number | 19039 | 32355 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Sep 09 02:00 | 2024 Sep 08 15:08 |
| Time of closest approach (UTC) | 2024 Aug 12 04:36:14.440 |
| Minimum distance | 133.920 km |
| Height difference | 3.911 km |
| Relative speed | 14.688 km/s |
| Angle between velocity vectors | 163° |
| Geographic position | 69.5°S, 5.2°E |
| Height | 801 km |
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