| Primary satellite | Secondary satellite |
| Name | NOAA 15 | deb Kosmos-1275 |
| Spacetrack catalog number | 25338 | 17620 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2023 May 29 16:58 | 2023 May 29 14:57 |
| Time of closest approach (UTC) | 2023 Apr 07 11:45:53.734 |
| Minimum distance | 15.438 km |
| Height difference | -4.273 km |
| Relative speed | 14.890 km/s |
| Angle between velocity vectors | 177° |
| Geographic position | 51.9°S, 75.3°W |
| Height | 821 km |
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