Я пытался зациклить данные поля неба, чтобы получить Апогей и Перигея для заданной даты, но не смог. Благодарен за любую помощь. Заранее спасибо
import numpy as np
import matplotlib.pyplot as plt
from skyfield.api import Loader, Topos
load = Loader('~/Documents/fishing/SkyData')
data = load('de421.bsp')
ts = load.timescale()
planets = load('de421.bsp')
earth = planets['earth']
moon = planets['moon']
Chennai = earth + Topos('13.0827 N', '80.2707 E', elevation_m = 6.7)
alt, az, dist = Chennai.at(dt).observe(moon).apparent().altaz()
from datetime import timedelta, date
def daterange(date1, date2):
for n in range(int ((date2 - date1).days)+1):
yield date1 + timedelta(n)
start_dt = date(2018, 12, 20)
end_dt = date(2019, 1, 13)
for dt in daterange(start_dt, end_dt):
print(dt.strftime("%Y-%m-%d"))
print ("altitude: ", alt.degrees)
print ("azimuth: ", az.degrees)
print ("distance (to center of Moon): ", dist.km)
print ("distance to closest point on moon: ", round(dist.km, 0) - 1767.)
print ("compare to: ", 364857)