| Primary satellite | Secondary satellite |
| Name | SRMSAT | DELTA 1 DEB |
| Spacetrack catalog number | 37841 | 37637 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2026 Jan 18 21:58 | 2026 Jan 18 14:48 |
| Time of closest approach (UTC) | 2025 Dec 16 14:02:26.637 |
| Minimum distance | 57.008 km |
| Height difference | -0.936 km |
| Relative speed | 12.580 km/s |
| Angle between velocity vectors | 116° |
| Geographic position | 11.7°S, 3.0°E |
| Height | 861 km |
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