Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-20
TLE Epoch: 2019 5 10.  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)
 05/12/2019   09:59:18   (   0.06,-128.32) (   0.17,-128.88)   63.83                80
 05/13/2019   09:43:13   (   0.06,-128.33) (  -0.81,-124.34)  454.38                80
 05/14/2019   22:02:29   (  -0.05,-128.36) (  -0.35,-129.65)  147.94                80
 05/15/2019   21:46:25   (  -0.06,-128.37) (   0.69,-125.13)  370.29                80
 05/17/2019   10:05:32   (   0.04,-128.39) (   0.48,-130.40)  228.16                80
 05/18/2019   09:49:27   (   0.05,-128.41) (  -0.50,-125.86)  289.59                80
 05/19/2019   22:08:43   (  -0.03,-128.42) (  -0.66,-131.17)  313.95                80
 05/20/2019   21:52:38   (  -0.04,-128.43) (   0.39,-126.65)  203.74                80
 05/22/2019   10:11:46   (   0.03,-128.44) (   0.79,-131.92)  395.24                80
 05/23/2019   09:55:40   (   0.03,-128.45) (  -0.20,-127.38)  122.07                80