| Primary satellite | Secondary satellite |
| Name | KKS-1 | ALOS 2 |
| Spacetrack catalog number | 33499 | 39766 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2023 Jun 07 13:44 | 2023 Jun 07 13:04 |
| Time of closest approach (UTC) | 2023 Apr 05 10:51:18.977 |
| Minimum distance | 995.368 km |
| Height difference | -0.440 km |
| Relative speed | 14.577 km/s |
| Angle between velocity vectors | 150° |
| Geographic position | 72.9°N, 161.9°W |
| Height | 646 km |
|