Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2020 4 1.  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)
 04/01/2020   22:47:06   (   0.02,-137.20) (  -0.74,-140.64)  391.94                80
 04/02/2020   22:31:02   (   0.02,-137.20) (   0.28,-136.11)  123.84                80
 04/04/2020   10:52:49   (  -0.01,-137.20) (   0.92,-141.38)  476.74                80
 04/05/2020   10:31:24   (  -0.00,-137.19) (  -0.10,-136.85)   38.62                80
 04/07/2020   22:34:35   (   0.01,-137.15) (  -0.11,-137.62)   54.20                80
 04/08/2020   22:18:31   (   0.01,-137.14) (   0.92,-133.10)  460.69                80
 04/10/2020   10:40:18   (  -0.01,-137.13) (   0.28,-138.36)  141.27                80
 04/11/2020   10:18:54   (  -0.01,-137.11) (  -0.74,-133.84)  373.04                80
 04/12/2020   22:40:50   (   0.01,-137.07) (  -0.44,-139.14)  236.31                80
 04/13/2020   22:24:44   (   0.02,-137.05) (   0.53,-134.60)  277.85                80