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pypredict.py
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#!/usr/bin/env python
# -*- coding: utf-8 -*-
import predict
import time
def aoslos(satname,minElev,minElevMeteor,stationLat,stationLon,stationAlt,tleFile):
tleNOAA15=[]
tleNOAA18=[]
tleNOAA19=[]
tleMETEOR=[]
tlefile=open(str(tleFile))
tledata=tlefile.readlines()
tlefile.close()
for i, line in enumerate(tledata):
if "NOAA 15" in line:
for l in tledata[i:i+3]: tleNOAA15.append(l.strip('\r\n').rstrip()),
for i, line in enumerate(tledata):
if "NOAA 18" in line:
for m in tledata[i:i+3]: tleNOAA18.append(m.strip('\r\n').rstrip()),
for i, line in enumerate(tledata):
if "NOAA 19" in line:
for n in tledata[i:i+3]: tleNOAA19.append(n.strip('\r\n').rstrip()),
for i, line in enumerate(tledata):
if "METEOR-M 2" in line:
for n in tledata[i:i+3]: tleMETEOR.append(n.strip('\r\n').rstrip()),
qth=(float(stationLat),float(stationLon),float(stationAlt))
minElev=int(minElev)
minElevMeteor=int(minElevMeteor)
# Recording delay
opoznienie='1'
# delay meteor to ~12° - 15°
meteor_delay='180'
# Recording short
skrocenie='1'
# Shorten meteor recording by ~12° - 15°
meteor_short='180'
# Predicting
if satname in "NOAA 15":
p = predict.transits(tleNOAA15, qth)
for i in range(1,20):
transit = p.next()
przelot_start=int(transit.start)+int(opoznienie)
przelot_czas=int(transit.duration())-(int(skrocenie)+int(opoznienie))
przelot_koniec = int(przelot_start)+int(przelot_czas)
if int(transit.peak()['elevation'])>=minElev:
return(int(przelot_start), int(przelot_koniec), int(przelot_czas), int(transit.peak()['elevation']))
elif satname in "NOAA 18":
p = predict.transits(tleNOAA18, qth)
for i in range(1,20):
transit = p.next()
przelot=int(transit.duration())
przelot_start=int(transit.start)+int(opoznienie)
przelot_czas=int(transit.duration())-(int(skrocenie)+int(opoznienie))
przelot_koniec = int(przelot_start)+int(przelot_czas)
if int(transit.peak()['elevation'])>=minElev:
return(int(przelot_start), int(przelot_koniec), int(przelot_czas), int(transit.peak()['elevation']))
elif satname in "NOAA 19":
p = predict.transits(tleNOAA19, qth)
for i in range(1,20):
transit = p.next()
przelot_start=int(transit.start)+int(opoznienie)
przelot_czas=int(transit.duration())-(int(skrocenie)+int(opoznienie))
przelot_koniec = int(przelot_start)+int(przelot_czas)
if int(transit.peak()['elevation'])>=minElev:
return(int(przelot_start), int(przelot_koniec), int(przelot_czas), int(transit.peak()['elevation']))
elif satname in "METEOR-M 2":
p = predict.transits(tleMETEOR, qth)
for i in range(1,20):
transit = p.next()
przelot_start=int(transit.start)+int(meteor_delay)
przelot_czas=int(transit.duration())-(int(meteor_short)+int(meteor_delay))
przelot_koniec = int(przelot_start)+int(przelot_czas)
if int(transit.peak()['elevation'])>=minElevMeteor:
return(int(przelot_start), int(przelot_koniec), int(przelot_czas), int(transit.peak()['elevation']))
else:
print "NO TLE DEFINED FOR "+satname+" BAILING OUT"