Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2020 4 16.  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)
 04/17/2020   22:47:04   (   0.02,-137.20) (  -0.78,-140.66)  395.12                80
 04/18/2020   22:31:00   (   0.02,-137.20) (   0.25,-136.13)  122.00                80
 04/20/2020   10:52:47   (  -0.01,-137.21) (   0.94,-141.40)  478.04                80
 04/21/2020   10:31:22   (  -0.01,-137.21) (  -0.09,-136.87)   38.64                80
 04/23/2020   22:34:34   (   0.01,-137.22) (  -0.06,-137.65)   48.97                80
 04/24/2020   22:18:29   (   0.02,-137.22) (   0.91,-133.11)  467.28                80
 04/26/2020   10:40:16   (  -0.01,-137.21) (   0.27,-138.38)  134.36                80
 04/27/2020   10:18:52   (  -0.01,-137.20) (  -0.76,-133.86)  381.19                80
 04/28/2020   22:40:48   (   0.01,-137.19) (  -0.42,-139.17)  224.74                80
 04/29/2020   22:24:42   (   0.01,-137.18) (   0.55,-134.63)  290.45                80