Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2019 5 9.  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)
 05/10/2019   10:40:01   (   0.00,-137.19) (   0.25,-138.38)  134.71                80
 05/11/2019   10:18:36   (   0.00,-137.18) (  -0.73,-133.84)  380.63                80
 05/12/2019   22:40:32   (  -0.00,-137.14) (  -0.44,-139.15)  228.29                80
 05/13/2019   22:24:27   (  -0.00,-137.14) (   0.55,-134.61)  287.18                80
 05/15/2019   10:46:14   (   0.00,-137.15) (   0.62,-139.88)  312.07                80
 05/16/2019   10:24:49   (   0.00,-137.13) (  -0.42,-135.36)  202.85                80
 05/17/2019   22:46:45   (   0.00,-137.08) (  -0.80,-140.65)  407.39                80
 05/18/2019   22:30:40   (   0.00,-137.07) (   0.24,-136.13)  107.46                80
 05/20/2019   10:52:28   (  -0.01,-137.07) (   0.93,-141.40)  492.48                80
 05/21/2019   10:31:02   (  -0.02,-137.05) (  -0.05,-136.86)   21.59                80