Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-20
TLE Epoch: 2019 5 21.  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)
 05/22/2019   10:11:45   (   0.03,-128.43) (   0.79,-131.91)  396.54                80
 05/23/2019   09:55:40   (   0.04,-128.43) (  -0.19,-127.37)  120.43                80
 05/24/2019   22:14:56   (  -0.02,-128.44) (  -0.97,-132.68)  483.22                80
 05/25/2019   21:58:51   (  -0.03,-128.45) (   0.02,-128.14)   33.95                80
 05/28/2019   09:59:14   (   0.03,-128.45) (   0.11,-128.89)   50.25                80
 05/29/2019   09:43:08   (   0.04,-128.44) (  -0.88,-124.35)  466.31                80
 05/30/2019   22:02:24   (  -0.02,-128.45) (  -0.28,-129.66)  138.45                80
 05/31/2019   21:46:19   (  -0.02,-128.44) (   0.71,-125.13)  378.01                80
 06/02/2019   10:05:26   (   0.00,-128.43) (   0.46,-130.40)  223.92                80
 06/03/2019   09:49:22   (   0.01,-128.43) (  -0.58,-125.87)  291.74                80