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 69.365°
Eccentricity 0.01645
RA ascending node 23.754 hr
Argument perigee 353.917°
Mean anomaly 155.218°
Orbital period 107.166 min
Epoch of osculation 29 Oct 2025, 13:23

See historical orbital elements »

Derived Quantities

Min Altitude 979.7 km
Mean Altitude 1102.7 km
Peak Altitude 1225.6 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
PST

Color scheme


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Last updated: 02 Nov 2025, 19:26 UTC
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