| Primary satellite | Secondary satellite |
| Name | NOAA 18 | Gblst 52 Del rocket |
| Spacetrack catalog number | 28654 | 25774 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2023 May 29 03:49 | 2023 May 28 16:49 |
| Time of closest approach (UTC) | 2023 Mar 31 20:19:19.026 |
| Minimum distance | 83.238 km |
| Height difference | -1.902 km |
| Relative speed | 6.333 km/s |
| Angle between velocity vectors | 50° |
| Geographic position | 17.0°S, 150.9°W |
| Height | 848 km |
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