Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-20
TLE Epoch: 2019 4 19.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NOAA-20 Lat/Lon    Distance(km)  Time Diff(sec)
 04/20/2019   10:14:32   (   0.06,-127.73) (   0.97,-131.87)  471.32                80
 04/21/2019   09:53:07   (   0.06,-127.77) (  -0.06,-127.35)   49.21                80
 04/23/2019   21:56:18   (  -0.06,-127.86) (  -0.15,-128.11)   29.50                80
 04/24/2019   21:40:14   (  -0.07,-127.90) (   0.89,-123.59)  490.98                80
 04/26/2019   10:02:01   (   0.06,-127.95) (   0.29,-128.86)  103.83                80
 04/27/2019   09:40:36   (   0.07,-127.98) (  -0.75,-124.33)  416.16                80
 04/28/2019   22:02:33   (  -0.07,-128.03) (  -0.43,-129.64)  183.63                80
 04/29/2019   21:46:28   (  -0.07,-128.06) (   0.61,-125.11)  336.39                80
 05/01/2019   10:08:16   (   0.06,-128.11) (   0.57,-130.38)  258.66                80
 05/02/2019   09:46:51   (   0.07,-128.14) (  -0.46,-125.86)  260.92                80