| Primary satellite | Secondary satellite |
| Name | Courier 1B | Meteor 3-2 Rocket |
| Spacetrack catalog number | 58 | 19337 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2026 Jan 21 16:17 | 2026 Jan 22 10:36 |
| Time of closest approach (UTC) | 2025 Dec 16 00:54:05.743 |
| Minimum distance | 67.715 km |
| Height difference | 3.175 km |
| Relative speed | 10.613 km/s |
| Angle between velocity vectors | 95° |
| Geographic position | 25.6°S, 171.8°W |
| Height | 1208 km |
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