IRIDIUM 81

Launch Details
Launched 7 September 1998
Flight ended 16 July 2018
Status Decayed
Launch site Air Force Western Test Range, California, USA
Owner United States
NORAD ID 25468
COSPAR ID 1998-051B
Observing

Current orbital elements

Inclination 86.373°
Eccentricity 0.00564
RA ascending node 14.238 hr
Argument perihelion 240.527°
Mean anomaly 119.298°
Orbital period 87.481 min
Epoch of osculation 16 Jul 2018, 22:13

See historical orbital elements »

Derived Quantities

Min Altitude 120.0 km
Mean Altitude 156.9 km
Peak Altitude 193.7 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.

Share

Follow

Seattle

Latitude:
Longitude:
Timezone:

47.61°N
122.33°W
PDT

Color scheme