| Primary satellite | Secondary satellite |
| Name | SRMSAT | DELTA 1 DEB |
| Spacetrack catalog number | 37841 | 37666 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2026 Jan 18 21:58 | 2026 Jan 08 07:03 |
| Time of closest approach (UTC) | 2025 Dec 18 17:22:36.684 |
| Minimum distance | 10.888 km |
| Height difference | -2.322 km |
| Relative speed | 10.165 km/s |
| Angle between velocity vectors | 86° |
| Geographic position | 15.5°S, 34.0°E |
| Height | 852 km |
|