Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2020 5 3.  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)
 05/03/2020   22:47:02   (   0.01,-137.19) (  -0.75,-140.68)  396.92                80
 05/04/2020   22:30:56   (   0.01,-137.19) (   0.23,-136.14)  119.02                80
 05/06/2020   10:52:44   (  -0.01,-137.18) (   0.95,-141.41)  482.10                80
 05/07/2020   10:31:19   (  -0.01,-137.17) (  -0.09,-136.88)   33.30                80
 05/09/2020   22:34:30   (   0.01,-137.14) (  -0.12,-137.65)   58.39                80
 05/10/2020   22:18:26   (   0.01,-137.13) (   0.92,-133.13)  456.61                80
 05/12/2020   10:40:13   (  -0.01,-137.11) (   0.26,-138.40)  145.85                80
 05/13/2020   10:18:47   (  -0.00,-137.10) (  -0.72,-133.86)  368.86                80
 05/14/2020   22:40:44   (   0.00,-137.07) (  -0.45,-139.17)  238.93                80
 05/15/2020   22:24:38   (   0.00,-137.05) (   0.53,-134.63)  275.71                80