Script for testing orbital parameters

orbit.py

import krpc
import time
import math

conn = krpc.connect()
vessel = conn.space_center.active_vessel
orbit = vessel.orbit
ut = conn.add_stream(getattr, conn.space_center, 'ut')

def rad_to_deg(rad):
    return rad * (180.0/math.pi)

while True:
    print 'true anomaly: %.1f, %.1f' % \
        (rad_to_deg(orbit.true_anomaly),
         rad_to_deg(orbit.true_anomaly_at_ut(ut())))
    print ' ecc anomaly: %.1f, %.1f' % \
        (rad_to_deg(orbit.eccentric_anomaly),
         rad_to_deg(orbit.eccentric_anomaly_at_ut(ut())))
    print 'mean anomaly: %.1f' % \
        rad_to_deg(orbit.mean_anomaly)
    time.sleep(1)