| Primary satellite | Secondary satellite |
| Name | Cosmos 1937 Rocket | IRIDIUM 109 |
| Spacetrack catalog number | 19039 | 41919 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2024 Sep 09 08:40 | 2024 Sep 09 14:10 |
| Time of closest approach (UTC) | 2024 Aug 12 19:30:35.386 |
| Minimum distance | 6.511 km |
| Height difference | 1.674 km |
| Relative speed | 14.332 km/s |
| Angle between velocity vectors | 148° |
| Geographic position | 51.2°S, 110.9°E |
| Height | 797 km |
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