| Primary satellite | Secondary satellite |
| Name | Sapphire | IRIDIUM 33 DEB |
| Spacetrack catalog number | 26932 | 39777 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2025 Apr 28 17:58 | 2025 Apr 16 22:36 |
| Time of closest approach (UTC) | 2024 Feb 24 05:07:35.980 |
| Minimum distance | 4711.499 km |
| Height difference | 308.259 km |
| Relative speed | 14.577 km/s |
| Angle between velocity vectors | 166° |
| Geographic position | 16.0°N, 145.4°W |
| Height | 789 km |
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