Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2019 5 14.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NOAA-20 Lat/Lon    Distance(km)  Time Diff(sec)
 05/15/2019   10:46:14   (   0.01,-137.21) (   0.62,-139.88)  304.64                80
 05/16/2019   10:24:49   (   0.01,-137.21) (  -0.42,-135.36)  211.49                80
 05/17/2019   22:46:45   (  -0.00,-137.18) (  -0.80,-140.65)  396.63                80
 05/18/2019   22:30:40   (  -0.00,-137.17) (   0.24,-136.13)  119.48                80
 05/20/2019   10:52:28   (   0.00,-137.20) (   0.93,-141.40)  478.69                80
 05/21/2019   10:31:02   (   0.00,-137.19) (  -0.05,-136.86)   36.68                80
 05/23/2019   22:34:13   (   0.01,-137.13) (  -0.12,-137.63)   57.89                80
 05/24/2019   22:18:08   (   0.01,-137.12) (   0.93,-133.11)  457.37                80
 05/26/2019   10:39:56   (  -0.02,-137.13) (   0.25,-138.38)  141.70                80
 05/27/2019   10:18:30   (  -0.02,-137.11) (  -0.74,-133.84)  373.05                80