| Primary satellite | Secondary satellite |
| Name | PRISM | STARLINK-4398 |
| Spacetrack catalog number | 33493 | 53466 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2023 May 28 22:09 | 2023 May 29 01:52 |
| Time of closest approach (UTC) | 2023 Apr 02 10:25:43.895 |
| Minimum distance | 5950.088 km |
| Height difference | -2.290 km |
| Relative speed | 14.111 km/s |
| Angle between velocity vectors | 137° |
| Geographic position | 28.8°N, 110.3°E |
| Height | 555 km |
|