Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-C
TLE Epoch: 2019 4 13.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  METOP-C Lat/Lon    Distance(km)  Time Diff(sec)
 04/14/2019   05:45:18   (   0.05,-127.70) (   0.98,-123.50)  478.21                80
 04/15/2019   18:01:30   (  -0.05,-127.63) (   0.03,-128.07)   49.75                80
 04/18/2019   05:59:53   (   0.05,-127.54) (   0.05,-127.67)   13.98                80
 04/20/2019   18:00:46   (  -0.06,-127.42) (  -0.13,-127.23)   22.78                80
 04/23/2019   05:59:09   (   0.07,-127.33) (   0.20,-126.84)   57.22                80
 04/24/2019   18:15:20   (  -0.08,-127.24) (   0.85,-131.39)  472.06                80
 04/25/2019   17:57:22   (  -0.08,-127.20) (  -0.29,-126.40)   91.92                80
 04/27/2019   06:13:43   (   0.09,-127.14) (  -0.78,-130.99)  438.32                80