Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-20
TLE Epoch: 2019 5 18.  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)
 05/18/2019   09:49:27   (   0.05,-128.40) (  -0.51,-125.86)  289.15                80
 05/19/2019   22:08:43   (  -0.03,-128.42) (  -0.66,-131.17)  313.63                80
 05/20/2019   21:52:38   (  -0.04,-128.43) (   0.39,-126.64)  203.99                80
 05/22/2019   10:11:46   (   0.03,-128.43) (   0.78,-131.91)  396.04                80
 05/23/2019   09:55:40   (   0.04,-128.44) (  -0.20,-127.38)  121.11                80
 05/24/2019   22:14:56   (  -0.02,-128.45) (  -0.96,-132.69)  482.82                80
 05/25/2019   21:58:51   (  -0.03,-128.45) (   0.03,-128.15)   34.47                80
 05/28/2019   09:59:14   (   0.03,-128.46) (   0.10,-128.89)   48.79                80
 05/29/2019   09:43:08   (   0.04,-128.46) (  -0.88,-124.35)  467.96                80
 05/30/2019   22:02:25   (  -0.02,-128.46) (  -0.27,-129.67)  137.06                80
 05/31/2019   21:46:19   (  -0.02,-128.46) (   0.72,-125.13)  379.55                80