| Primary satellite | Secondary satellite |
| Name | deb Delta 139 | SRMSAT |
| Spacetrack catalog number | 12172 | 37841 |
| Radar cross section | small | medium |
| Epoch of two-line elements (UTC) | 2024 Dec 22 00:38 | 2024 Dec 22 15:18 |
| 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 | 850 km |
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