trajectory data

Although both twin spacecrafts' data showed the same "negative acceleration towards Sun" anomaly, for our calculation purposes only the Pioneer's 10 data was used. A switch failure in the Pioneer 11 radio system on 1. October 1990 disabled the generation of coherent Doppler signals. After that date, when the spacecraft was approximately 30 AU away from Sun, no useful data have been generated for the scientific investigation.

The Planet's Orbits from Alcyone software was used to import Pioneer's 10 trajectory data into Maya.




was launched on 02. 03. 1972
first data available 03. 03. 1972
last data available 30. 12. 2000
data from 02. 03. 2000
eliptical heliocentric position x (AU) 16,941232
eliptical heliocentric position y (AU) -72,629043
eliptical heliocentric position z (AU) 3,957741
eliptical heliocentric longitude 76° 52" 12'
eliptical heliocentric latitude 03° 02" 16'
heliocentric distance (AU) 74,683645
distance from Earth (AU) 74,601270