| Primary satellite | Secondary satellite |
| Name | NOAA 19 | COSMOS 1603 DEB |
| Spacetrack catalog number | 33591 | 43312 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2023 Feb 02 21:34 | 2023 Feb 02 13:59 |
| Time of closest approach (UTC) | 2022 Dec 06 01:18:10.440 |
| Minimum distance | 143.199 km |
| Height difference | -7.656 km |
| Relative speed | 14.556 km/s |
| Angle between velocity vectors | 156° |
| Geographic position | 64.5°N, 96.2°W |
| Height | 852 km |
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