Orsted orbit parameters
Barhorst L.J.C. (L.J.C.Barhorst@arcadis.nl)
Mon, 18 Jan 1999 13:43:55 +0100
Just got this from the Orsted home page:
Latest Launch and Orbit Information:
Launch date is January 19, 1999.
We assume the following orbit parameters:
Initial conditions
NOT confirmed yet
Launch from Vandenberg on January 19, 1999 at 10:39:52 GMT, 11:39:52 Danish
time, with a 9 min launch window.
Ørsted separation: Lift-off + 6000.000 SEC.
ascending node: 14:11 LT (drifting towards noon).
Argument of perigee: 224 deg.
Input parameters
apogee 850 km
perigee 620 km
drift of orbit plane 0.79 deg/day
start of mission 14:30 LT
mission duration 425 days
Derived parameters
semi major axis 7106.20 km
eccentricity 0.016
anomalistic period 99.36 min
mean motion 14.49
inclination 96.65 deg
perigee drift/day -3.18 deg
perigee drift/orbit -0.22 deg
nodal period 99.42 min
longitude increment -24.87 deg/orbit
local time increment -0.78 min/day
end of mission 8:38 LT
Last modified 990118 by Kim Bisgaard.
Greetings
Leo Barhorst