Nutze Skyfield fuer praezisere Daemmerungsberechnung

2026-07-13 19:35:39 +02:00
parent dc5292735f
commit 97357a88e0
1092 changed files with 370248 additions and 61 deletions
@@ -0,0 +1,13 @@
+"""Three earth-gravity models for use with SGP4."""
+
+from collections import namedtuple
+from sgp4.propagation import getgravconst
+
+EarthGravity = namedtuple(
+    'EarthGravity',
+    'tumin mu radiusearthkm xke j2 j3 j4 j3oj2',
+    )
+
+wgs72old = EarthGravity(*getgravconst('wgs72old'))
+wgs72 = EarthGravity(*getgravconst('wgs72'))
+wgs84 = EarthGravity(*getgravconst('wgs84'))