Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2020 4 10.  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)
 04/10/2020   10:40:19   (  -0.02,-137.21) (   0.24,-138.37)  132.13                80
 04/11/2020   10:18:54   (  -0.02,-137.21) (  -0.78,-133.84)  383.90                80
 04/12/2020   22:40:50   (   0.02,-137.21) (  -0.40,-139.15)  221.31                80
 04/13/2020   22:24:45   (   0.02,-137.20) (   0.57,-134.61)  294.62                80
 04/15/2020   10:46:33   (  -0.01,-137.20) (   0.56,-139.89)  306.74                80
 04/16/2020   10:25:08   (  -0.01,-137.19) (  -0.41,-135.35)  208.84                80
 04/17/2020   22:47:04   (   0.01,-137.17) (  -0.78,-140.66)  397.29                80
 04/18/2020   22:31:00   (   0.01,-137.17) (   0.25,-136.13)  118.27                80
 04/20/2020   10:52:47   (  -0.00,-137.16) (   0.94,-141.40)  483.40                80
 04/21/2020   10:31:23   (  -0.00,-137.15) (  -0.09,-136.88)   31.79                80
 04/23/2020   22:34:33   (   0.01,-137.11) (  -0.11,-137.64)   60.86                80