| Primary satellite | Secondary satellite |
| Name | Cosmos 1703 Rocket | KUIPER-00084 |
| Spacetrack catalog number | 16263 | 64830 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2025 Dec 05 07:16 | 2025 Dec 05 06:43 |
| Time of closest approach (UTC) | 2025 Nov 12 06:53:50.728 |
| Minimum distance | 1717.509 km |
| Height difference | 1.232 km |
| Relative speed | 4.460 km/s |
| Angle between velocity vectors | 34° |
| Geographic position | 3.2°S, 136.9°E |
| Height | 623 km |
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