| Primary satellite | Secondary satellite |
| Name | NOAA 15 | YOUTHSAT |
| Spacetrack catalog number | 25338 | 37388 |
| Radar cross section | large | medium |
| Epoch of two-line elements (UTC) | 2023 May 29 16:58 | 2023 May 29 16:02 |
| Time of closest approach (UTC) | 2023 Mar 26 03:37:01.129 |
| Minimum distance | 72.807 km |
| Height difference | 2.926 km |
| Relative speed | 1.467 km/s |
| Angle between velocity vectors | 11° |
| Geographic position | 81.4°S, 29.1°W |
| Height | 829 km |
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