Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2021 3 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)
 03/03/2021   22:46:27   (   0.04,-137.22) (  -0.68,-140.58)  382.01                80
 03/04/2021   22:30:22   (   0.04,-137.22) (   0.29,-136.04)  134.38                80
 03/06/2021   10:52:09   (  -0.04,-137.21) (   0.90,-141.30)  466.96                80
 03/07/2021   10:30:44   (  -0.03,-137.20) (  -0.13,-136.77)   48.88                80
 03/09/2021   22:33:55   (   0.02,-137.18) (  -0.06,-137.53)   40.16                80
 03/10/2021   22:17:50   (   0.01,-137.17) (   0.92,-132.99)  475.62                80
 03/12/2021   10:39:37   (  -0.01,-137.15) (   0.27,-138.25)  126.38                80
 03/13/2021   10:18:13   (  -0.01,-137.14) (  -0.77,-133.73)  389.08                80
 03/14/2021   22:40:09   (   0.01,-137.12) (  -0.39,-139.03)  216.51                80
 03/15/2021   22:24:03   (   0.01,-137.11) (   0.59,-134.49)  298.79                80