Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2021 7 25.  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)
 07/25/2021   22:46:57   (  -0.03,-137.16) (  -0.87,-140.79)  414.32                80
 07/26/2021   22:30:53   (  -0.03,-137.16) (   0.15,-136.27)  101.07                80
 07/29/2021   10:31:15   (   0.03,-137.13) (   0.03,-137.00)   13.99                80
 07/31/2021   22:34:27   (  -0.03,-137.10) (  -0.19,-137.78)   78.14                80
 08/01/2021   22:18:23   (  -0.03,-137.08) (   0.84,-133.25)  436.44                80
 08/03/2021   10:40:10   (   0.02,-137.05) (   0.37,-138.52)  167.46                80
 08/04/2021   10:18:47   (  -0.01,-137.03) (  -0.71,-134.00)  345.80                80
 08/05/2021   22:40:42   (   0.01,-137.00) (  -0.52,-139.30)  262.69                80
 08/06/2021   22:24:37   (   0.01,-136.97) (   0.50,-134.77)  251.13                80