| Primary satellite | Secondary satellite |
| Name | SRMSAT | deb Delta 139 |
| Spacetrack catalog number | 37841 | 12172 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 15:18 | 2024 Dec 22 00:38 |
| Time of closest approach (UTC) | 2024 Dec 28 22:24:18.691 |
| Minimum distance | 2.039 km |
| Height difference | 2.002 km |
| Relative speed | 9.813 km/s |
| Angle between velocity vectors | 83° |
| Geographic position | 11.9°N, 129.7°E |
| Height | 848 km |
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