| Primary satellite | Secondary satellite |
| Name | ARGOS | DMSP B5D2-3 |
| Spacetrack catalog number | 25634 | 18123 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2023 Sep 29 13:55 | 2023 Sep 29 18:55 |
| Time of closest approach (UTC) | 2023 Jun 02 21:56:22.951 |
| Minimum distance | 35.168 km |
| Height difference | -3.752 km |
| Relative speed | 14.691 km/s |
| Angle between velocity vectors | 162° |
| Geographic position | 18.1°N, 117.4°E |
| Height | 835 km |
|