| Primary satellite | Secondary satellite |
| Name | GP-B | LAPAN-TUBSAT |
| Spacetrack catalog number | 28230 | 29709 |
| Radar cross section | large | medium |
| Epoch of two-line elements (UTC) | 2023 Nov 28 07:29 | 2023 Nov 28 20:09 |
| Time of closest approach (UTC) | 2023 Oct 03 00:50:54.624 |
| Minimum distance | 3.215 km |
| Height difference | -0.999 km |
| Relative speed | 15.005 km/s |
| Angle between velocity vectors | 170° |
| Geographic position | 40.4°S, 133.3°W |
| Height | 643 km |
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