| Primary satellite | Secondary satellite |
| Name | Oscar 16 | FENGYUN 1C DEB |
| Spacetrack catalog number | 20439 | 29996 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2023 Sep 30 21:02 | 2023 Sep 30 12:07 |
| Time of closest approach (UTC) | 2023 Jun 12 10:14:48.067 |
| Minimum distance | 1217.066 km |
| Height difference | 0.374 km |
| Relative speed | 1.935 km/s |
| Angle between velocity vectors | 15° |
| Geographic position | 76.7°N, 58.2°E |
| Height | 800 km |
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