JCSAT-4A

Launch Details
Launched 15 February 1999
Flight ended
Status Non-operational
Launch site Air Force Eastern Test Range, Florida, USA
Owner Japan
NORAD ID 25630
COSPAR ID 1999-006A
Observing

Current orbital elements

Inclination 8.855°
Eccentricity 0.00248
RA ascending node 3.962 hr
Argument perigee 36.426°
Mean anomaly 136.636°
Orbital period 1457.331 min
Epoch of osculation 28 Jun 2025, 13:15

See historical orbital elements »

Derived Quantities

Min Altitude 36102.7 km
Mean Altitude 36208.3 km
Peak Altitude 36313.9 km

Orbital History

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Launched alongside

ATLAS 2AS CENTAUR R/B

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South El Monte

Latitude:
Longitude:
Timezone:

34.05°N
118.05°W
PDT

Color scheme