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Spacecraft information: HTV-X1
Launch Details
| Launched | 25 October 2025 |
| Flight ended | – |
| Status | Operational |
| Categories |
Space stations
Assorted bright Active satellites |
| Launch site | Tanegashima Space Center, Japan |
| Owner | Japan |
| NORAD ID | 66174 |
| COSPAR ID | 2025-241A |
| Observing |
Current orbital elements
| Inclination | 51.638° |
| Eccentricity | 0.00072 |
| RA ascending node | 3.427 hr |
| Argument perigee | 89.275° |
| Mean anomaly | 270.907° |
| Orbital period | 92.012 min |
| Epoch of osculation | 26 May 2026, 05:38 |
Derived Quantities
| Min Altitude | 375.5 km |
| Mean Altitude | 380.4 km |
| Peak Altitude | 385.2 km |
Launched alongside
TEN-KOH 2Orbital History
Drag the graphs below left or right to change the time range, or use your scroll wheel to zoom in or out.