| Primary satellite | Secondary satellite |
| Name | NOAA 18 | deb Kosmos-1275 |
| Spacetrack catalog number | 28654 | 17615 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2023 May 29 08:55 | 2023 May 28 19:25 |
| Time of closest approach (UTC) | 2023 Apr 04 13:02:56.433 |
| Minimum distance | 185.425 km |
| Height difference | -1.472 km |
| Relative speed | 14.462 km/s |
| Angle between velocity vectors | 154° |
| Geographic position | 81.0°S, 137.6°W |
| Height | 869 km |
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