This page no longer updated from 31 October 2001. Latest version can be found at J-1

Family: H. Country: Japan. Status: Development.

All-solid rocket motor launch vehicle. Because of the high cost, an alternate J-1 F2 design was developed.


LEO Payload: 850 kg. to: 250 km Orbit. at: 30.0 degrees. Liftoff Thrust: 158,000 kgf. Total Mass: 88,580 kg. Core Diameter: 1.8 m. Total Length: 33.1 m. Development Cost $: 100.00 million. in 1996 average dollars. Launch Price $: 45.00 million. in 1996 price dollars.


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Last update 12 March 2001.
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© Mark Wade, 2001 .