NEXT SPACEFLIGHT

Status

Success

Ume 2

Launch Time
Thu Feb 16, 1978 04:00 UTC

Rocket

N-I
MHI
Status: Retired
Payload to LEO: 1,200 kg
Payload to GTO: 360 kg
Stages: 2
Strap-ons: 3
Rocket Height: 34.0 m

Mission Details

Ume 2

The ISS (Ionosphere Sounding Satellite) series of satellites was Japan's first ionosphere sounding satellite project. After reaching orbit, they were named Ume.

ISS b or Ume 2 was put into orbit two years later as a replacement. Ume-2 kept gathering observation data even after its 1.5 year mission term. It finished its operation on 23 February 1983, because of deterioration of power generation.

Payloads: 1
Total Mass: 141.0 kg
Low Earth Orbit

Location

LA-Y1, Tanegashima Space Center, Japan

Stats

1978

18th orbital launch attempt

N-I

4th mission
1st mission of 1978
4th successful mission