Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2021 8 26.  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)
 08/26/2021   22:46:54   (  -0.05,-137.20) (  -0.86,-140.81)  410.59                80
 08/27/2021   22:30:50   (  -0.05,-137.20) (   0.17,-136.28)  105.67                80
 08/29/2021   10:52:37   (   0.05,-137.20) (   1.02,-141.55)  495.55                80
 08/30/2021   10:31:13   (   0.04,-137.19) (  -0.02,-137.02)   20.25                80
 09/01/2021   22:34:23   (  -0.03,-137.17) (  -0.19,-137.79)   70.74                80
 09/02/2021   22:18:19   (  -0.03,-137.16) (   0.85,-133.26)  444.31                80
 09/04/2021   10:37:26   (   0.02,-137.14) (   0.34,-138.53)  158.78                80
 09/05/2021   10:21:22   (   0.01,-137.12) (  -0.70,-134.00)  355.84                80
 09/06/2021   22:40:38   (  -0.00,-137.09) (  -0.47,-139.31)  251.65                80
 09/07/2021   22:24:33   (  -0.01,-137.08) (   0.50,-134.77)  262.95                80
 09/09/2021   10:43:40   (   0.01,-137.05) (   0.68,-140.03)  340.65                80