JAS-1B

Launch Details
Launched 6 February 1990
Flight ended –
Status Non-operational
Launch site Tanegashima Space Center, Japan
Owner Japan
NORAD ID 20480
COSPAR ID 1990-013C
Alternative names FO-20
Observing

Current orbital elements

Inclination 99.053°
Eccentricity 0.05394
RA ascending node 19.655 hr
Argument perigee 219.340°
Mean anomaly 136.733°
Orbital period 112.195 min
Epoch of osculation 07 Dec 2025, 04:10

See historical orbital elements »

Derived Quantities

Min Altitude 919.0 km
Mean Altitude 1334.6 km
Peak Altitude 1750.3 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

MOMO-1B ORIZURU H-1 R/B

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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: 07 Dec 2025, 19:16 UTC
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