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Update TLE2OrbitElements.py #52

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Update TLE2OrbitElements.py #52

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8 changes: 4 additions & 4 deletions TLE2OrbitElements.py
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Original file line number Diff line number Diff line change
Expand Up @@ -19,11 +19,11 @@ def TLE2OE(line1,line2):
#8 21-32 Epoch (day of the year and fractional portion of the day) 264.51782528 ##three number than decimal then 8 numbers
Epoach = float(line1[20:32])
#9 34-43 First Time Derivative of the Mean Motion divided by two [11] -.00002182
DMeanMotion =float(line1[33:43])
DMeanMotion = 2 * float(line1[33:43])
if line1[33]=='-' :
DMeanMotion =-1*DMeanMotion
#10 45-52 Second Time Derivative of Mean Motion divided by six (decimal point assumed) 00000-0
DDMeanMotion = float(line1[45:50])*10**(-5)
DDMeanMotion = 6 * float(line1[45:50])*10**(-5)
if line1[44]=='-' :
DDMeanMotion =-1*DDMeanMotion
if line1[50]=='-' :
Expand All @@ -34,7 +34,7 @@ def TLE2OE(line1,line2):
#11 54-61 BSTAR drag term (decimal point assumed) [11] -11606-4
#BStar =float(line1[53:61])
# self.assertTrue(line1[53]=='-')
BStar = float(line1[54:59])
BStar = float(line1[54:59]) * 10**(-5)
if line1[53]=='-' :
BStar =-1*BStar
if line1[59]=='-' :
Expand Down Expand Up @@ -92,4 +92,4 @@ def TLE2OE(line1,line2):
print('Mean Anomaly (degrees) %s' % MeanAnamoly_deg)
print('Mean Motion (revolutions per day) %s' % MeanMo)
print('Revolution number at epoch (revolutions) %s' % RevNo)
'''
'''