| Primary satellite | Secondary satellite |
| Name | GP-B | PSLV DEB |
| Spacetrack catalog number | 28230 | 27089 |
| Radar cross section | large | medium |
| Epoch of two-line elements (UTC) | 2023 Dec 06 06:56 | 2023 Dec 06 12:35 |
| Time of closest approach (UTC) | 2023 Oct 01 00:15:28.384 |
| Minimum distance | 232.861 km |
| Height difference | -1.601 km |
| Relative speed | 14.987 km/s |
| Angle between velocity vectors | 170° |
| Geographic position | 49.9°S, 122.3°W |
| Height | 648 km |
|