| Primary satellite | Secondary satellite |
| Name | Cosmos 923 Rocket | NOAA 16 DEB |
| Spacetrack catalog number | 10121 | 41130 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2026 Jan 17 17:06 | 2026 Jan 16 08:40 |
| Time of closest approach (UTC) | 2025 Jun 21 18:05:17.950 |
| Minimum distance | 3726.672 km |
| Height difference | 25.671 km |
| Relative speed | 14.927 km/s |
| Angle between velocity vectors | 177° |
| Geographic position | 4.9°S, 161.1°E |
| Height | 761 km |
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