IRIDIUM 57

Launch Details
Launched 29 March 1998
Flight ended
Status Non-operational
Category Iridium
Launch site Air Force Western Test Range, California, USA
Owner United States
NORAD ID 25273
COSPAR ID 1998-019B
Observing

Current orbital elements

Inclination 86.398°
Eccentricity 0.00024
RA ascending node 9.330 hr
Argument perigee 85.429°
Mean anomaly 274.717°
Orbital period 100.286 min
Epoch of osculation 29 Jun 2025, 20:31

See historical orbital elements »

Derived Quantities

Min Altitude 777.5 km
Mean Altitude 779.2 km
Peak Altitude 780.9 km

Orbital History

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South El Monte

Latitude:
Longitude:
Timezone:

34.05°N
118.05°W
PDT

Color scheme