UME-2

Launch Details
Launched 15 February 1978
Flight ended –
Status Non-operational
Launch site Tanegashima Space Center, Japan
Owner Japan
NORAD ID 10674
COSPAR ID 1978-018A
Alternative names ISS-B
Observing

Current orbital elements

Inclination 69.361°
Eccentricity 0.01622
RA ascending node 5.707 hr
Argument perigee 42.312°
Mean anomaly 128.926°
Orbital period 107.167 min
Epoch of osculation 15 Sep 2025, 06:32

See historical orbital elements »

Derived Quantities

Min Altitude 981.5 km
Mean Altitude 1102.7 km
Peak Altitude 1223.9 km

Orbital History

Drag the graphs below left or right to change the time range, or use your scroll wheel to zoom in or out.

Launched alongside

N-1 R/B N-1 DEB

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South El Monte

Latitude:
Longitude:
Timezone:

34.05°N
118.05°W
PDT

Color scheme


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Last updated: 17 Sep 2025, 18:52 UTC
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