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H-1 R/B(1)
Launch Details
| Launched | 4 September 1989 |
| Flight ended | 4 April 2019 |
| Status | Decayed |
| Launch site | Tanegashima Space Center, Japan |
| Owner | Japan |
| NORAD ID | 20230 |
| COSPAR ID | 1989-070B |
| Observing |
Current orbital elements
| Inclination | 27.966° |
| Eccentricity | 0.01145 |
| RA ascending node | 17.348 hr |
| Argument perigee | 182.463° |
| Mean anomaly | 356.861° |
| Orbital period | 88.805 min |
| Epoch of osculation | 05 Apr 2019, 05:03 |
Derived Quantities
| Min Altitude | 147.0 km |
| Mean Altitude | 222.5 km |
| Peak Altitude | 298.1 km |
Orbital History
Drag the graphs below left or right to change the time range, or use your scroll wheel to zoom in or out.