Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2021 3 12.  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)
 03/12/2021   10:39:38   (  -0.04,-137.21) (   0.19,-138.27)  120.91                80
 03/13/2021   10:18:14   (  -0.04,-137.21) (  -0.85,-133.74)  395.59                80
 03/14/2021   22:40:09   (   0.04,-137.21) (  -0.37,-139.03)  207.97                80
 03/15/2021   22:24:05   (   0.04,-137.21) (   0.66,-134.50)  308.30                80
 03/17/2021   10:45:52   (  -0.04,-137.19) (   0.53,-139.77)  293.35                80
 03/18/2021   10:24:27   (  -0.04,-137.18) (  -0.45,-135.23)  222.42                80
 03/19/2021   22:46:23   (   0.04,-137.17) (  -0.71,-140.53)  382.54                80
 03/20/2021   22:30:17   (   0.04,-137.16) (   0.27,-135.99)  132.85                80
 03/22/2021   10:52:05   (  -0.03,-137.13) (   0.92,-141.25)  470.14                80
 03/23/2021   10:30:40   (  -0.03,-137.11) (  -0.12,-136.72)   44.70                80
 03/25/2021   22:33:51   (   0.01,-137.07) (  -0.06,-137.49)   47.12                80