| Primary satellite | Secondary satellite |
| Name | NOAA 19 | Altair 2 |
| Spacetrack catalog number | 33591 | 2180 |
| Radar cross section | large | medium |
| Epoch of two-line elements (UTC) | 2023 May 28 20:19 | 2023 May 28 18:32 |
| Time of closest approach (UTC) | 2023 Apr 03 04:44:32.381 |
| Minimum distance | 177.599 km |
| Height difference | 3.770 km |
| Relative speed | 9.887 km/s |
| Angle between velocity vectors | 83° |
| Geographic position | 80.9°N, 145.2°E |
| Height | 854 km |
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