| Primary satellite | Secondary satellite |
| Name | NOAA 18 | Meteor 1-27 Rocket |
| Spacetrack catalog number | 28654 | 9904 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2025 Apr 29 05:09 | 2025 Apr 28 21:13 |
| Time of closest approach (UTC) | 2024 Jul 25 11:56:38.334 |
| Minimum distance | 740.310 km |
| Height difference | 7.598 km |
| Relative speed | 14.113 km/s |
| Angle between velocity vectors | 144° |
| Geographic position | 75.1°S, 53.7°W |
| Height | 869 km |
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