| Primary satellite | Secondary satellite |
| Name | SRMSAT | FENGYUN 1C DEB |
| Spacetrack catalog number | 37841 | 31331 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2026 Jan 18 21:58 | 2026 Jan 15 20:47 |
| Time of closest approach (UTC) | 2025 Dec 19 09:30:29.885 |
| Minimum distance | 5.183 km |
| Height difference | 1.293 km |
| Relative speed | 10.095 km/s |
| Angle between velocity vectors | 85° |
| Geographic position | 14.8°N, 29.5°W |
| Height | 853 km |
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