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JAXA | N-I Launch Vehicle

  • ️Tue Sep 09 1975

N-I rocket is three-stage launch vehicles employing the U.S "Thor-Delta Rockets" technology and used for launching experiments, communications, broadcasting, meteorological and earth observation satellites. N-I was utilized in a total of 7 launches from 1975 to 1982.

Principal specifications

Overall length 32.57m
Diameter 2.44m
Total weight 90.4t (Payload not inclued)
Guidance system Radio guidance system