SUPER-DARN radars pair 3 (Thykkvibaer & Hankasalmi)
polygon's corners geographical (Greenwich geocentric) coordinates
#
GGLat (deg)
GGLong (deg)
1.
73.56
-17.55
2.
83.70
130.75
3.
68.34
31.16
4.
68.66
11.40