Institute of Space and Astronautical ScienceLambda 4SKS Center, Uchinoura Space Center, Japan
Lambda 4S | Ohsumi 4
Launch window
No countdown — this launch time is not yet known to the minute.September 22, 1969Add to calendar
Launch Failure
Institute of Space and Astronautical Science's 4th launch · 1st this year · humanity's 1,011th orbital launch attempt
Either the launch vehicle did not reach orbit, or the payload(s) failed to separate.
Window: Sep 22, 02:10 – Sep 22, 02:10 UTC
Flight preview
Ohsumi 4
Ohsumi was a series of five small satellites built to become the first Japanese satellite on orbit.
Test Flight · Low Earth Orbit (LEO)
Booster
No booster details available.
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