| Primary satellite | Secondary satellite |
| Name | SRMSAT | FENGYUN 1C DEB |
| Spacetrack catalog number | 37841 | 30873 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2026 Jan 18 21:58 | 2026 Jan 18 18:02 |
| Time of closest approach (UTC) | 2025 Dec 20 15:58:24.736 |
| Minimum distance | 22.970 km |
| Height difference | -1.450 km |
| Relative speed | 10.496 km/s |
| Angle between velocity vectors | 90° |
| Geographic position | 17.9°N, 151.4°W |
| Height | 849 km |
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