| Primary satellite | Secondary satellite |
| Name | STRAND 1 | IRIDIUM 141 |
| Spacetrack catalog number | 39090 | 43077 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2023 Jun 08 12:00 | 2023 Jun 08 06:40 |
| Time of closest approach (UTC) | 2023 Apr 07 14:06:05.199 |
| Minimum distance | 149.999 km |
| Height difference | -1.499 km |
| Relative speed | 14.584 km/s |
| Angle between velocity vectors | 156° |
| Geographic position | 74.5°S, 33.9°E |
| Height | 805 km |
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