About Himawari 4
Group: 3 satellites
Description loading...
Live Position
Loading 3D Globe...
Upcoming Passes
Altitude History
Altitude vs Time
uPlot chart will show altitude changes over time
Two-Line Element Set
1 20217U 89070A 25324.97075455 -.00000135 00000-0 00000+0 0 9993
2 20217 14.8973 348.3005 0044714 144.9276 43.2947 0.97412002130516
Epoch: Nov 20, 2025 •
Age: 11 hours
Current Status
Altitude 36781.9 km
Velocity 3.03 km/s
Sub-Earth Point -2.76°S,
122.22°E
Launch Date Sep 5, 1989
Age 36.2 years
Type weather
Technical Details
Classification Payload
Mass 325.00 kg
Dry Mass 284.00 kg
Total Mass 725.00 kg
Length 3.40 m
Diameter 2.20 m
Span 3.40 m
Shape Cyl
Manufacturer NEC/HSES
Bus Type HS-378
Phase Status In Orbit
Owner/State NASDA/J
Large Constellations
Loading constellations...