| Primary satellite | Secondary satellite |
| Name | NOAA 15 | deb Kosmos-1275 |
| Spacetrack catalog number | 25338 | 13812 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2025 May 13 12:51 | 2025 May 13 13:15 |
| Time of closest approach (UTC) | 2025 May 03 16:37:10.261 |
| Minimum distance | 0.905 km |
| Height difference | -0.904 km |
| Relative speed | 14.863 km/s |
| Angle between velocity vectors | 177° |
| Geographic position | 45.0°S, 150.0°W |
| Height | 823 km |
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