Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2020 7 30.  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)
 07/31/2020   10:39:40   (   0.03,-137.19) (   0.26,-138.35)  131.25                80
 08/01/2020   10:18:15   (   0.03,-137.19) (  -0.73,-133.81)  384.59                80
 08/02/2020   22:40:11   (   0.01,-137.17) (  -0.41,-139.13)  221.94                80
 08/03/2020   22:24:05   (   0.01,-137.17) (   0.59,-134.59)  293.88                80
 08/05/2020   10:43:12   (  -0.00,-137.16) (   0.63,-139.85)  307.33                80
 08/06/2020   10:27:07   (   0.00,-137.15) (  -0.43,-135.33)  208.43                80
 08/07/2020   22:46:23   (  -0.00,-137.13) (  -0.77,-140.63)  397.84                80
 08/08/2020   22:30:17   (  -0.00,-137.12) (   0.23,-136.09)  117.66                80
 08/10/2020   10:49:24   (   0.00,-137.11) (   0.93,-141.36)  484.31                80
 08/11/2020   10:33:19   (   0.00,-137.09) (  -0.07,-136.83)   30.66                80