| Primary satellite | Secondary satellite |
| Name | NOAA 19 | deb NNS O-9 |
| Spacetrack catalog number | 33591 | 2644 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2023 May 28 20:19 | 2023 May 29 04:01 |
| Time of closest approach (UTC) | 2023 Apr 06 03:18:07.381 |
| Minimum distance | 3.786 km |
| Height difference | -0.451 km |
| Relative speed | 12.398 km/s |
| Angle between velocity vectors | 113° |
| Geographic position | 80.1°S, 36.9°W |
| Height | 887 km |
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