Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-20
TLE Epoch: 2019 5 13.  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)
 05/14/2019   22:02:29   (  -0.05,-128.36) (  -0.36,-129.65)  147.70                80
 05/15/2019   21:46:25   (  -0.06,-128.37) (   0.68,-125.13)  370.57                80
 05/17/2019   10:05:32   (   0.05,-128.39) (   0.49,-130.40)  228.05                80
 05/18/2019   09:49:26   (   0.05,-128.41) (  -0.49,-125.86)  289.72                80
 05/19/2019   22:08:43   (  -0.03,-128.42) (  -0.67,-131.17)  313.59                80
 05/20/2019   21:52:38   (  -0.04,-128.43) (   0.38,-126.64)  204.14                80
 05/22/2019   10:11:45   (   0.03,-128.45) (   0.79,-131.91)  394.94                80
 05/23/2019   09:55:40   (   0.03,-128.45) (  -0.19,-127.37)  122.39                80
 05/24/2019   22:14:56   (  -0.02,-128.46) (  -0.97,-132.69)  481.95                80
 05/25/2019   21:58:51   (  -0.03,-128.46) (   0.02,-128.15)   35.51                80