| Primary satellite | Secondary satellite |
| Name | Tiros 1 | PUNCH-WFI01 |
| Spacetrack catalog number | 29 | 63179 |
| Radar cross section | medium | medium |
| Epoch of two-line elements (UTC) | 2026 Jan 18 23:56 | 2026 Jan 18 22:34 |
| Time of closest approach (UTC) | 2025 Dec 16 14:41:19.881 |
| Minimum distance | 6.634 km |
| Height difference | -2.668 km |
| Relative speed | 6.317 km/s |
| Angle between velocity vectors | 50° |
| Geographic position | 2.0°N, 131.9°W |
| Height | 650 km |
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