| Primary satellite | Secondary satellite |
| Name | NOAA 18 | DMSP 5D-2 F13 DEB |
| Spacetrack catalog number | 28654 | 40677 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2023 May 29 08:55 | 2023 May 20 06:29 |
| Time of closest approach (UTC) | 2023 Apr 06 22:51:01.681 |
| Minimum distance | 80.306 km |
| Height difference | -1.403 km |
| Relative speed | 6.962 km/s |
| Angle between velocity vectors | 56° |
| Geographic position | 79.9°S, 55.4°E |
| Height | 870 km |
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