Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2019 8 1.  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)
 08/01/2019   22:23:49   (   0.03,-137.20) (   0.64,-134.54)  304.38                80
 08/03/2019   10:42:55   (  -0.04,-137.21) (   0.56,-139.80)  295.65                80
 08/04/2019   10:26:51   (  -0.04,-137.21) (  -0.50,-135.27)  220.87                80
 08/05/2019   22:46:06   (   0.04,-137.20) (  -0.70,-140.57)  384.25                80
 08/06/2019   22:30:01   (   0.04,-137.20) (   0.30,-136.04)  132.01                80
 08/08/2019   10:49:07   (  -0.04,-137.19) (   0.90,-141.30)  468.78                80
 08/09/2019   10:33:02   (  -0.04,-137.18) (  -0.16,-136.78)   47.08                80
 08/11/2019   22:33:32   (   0.05,-137.16) (  -0.04,-137.54)   43.86                80
 08/12/2019   22:17:27   (   0.05,-137.14) (   0.97,-133.00)  471.51                80
 08/14/2019   10:36:34   (  -0.06,-137.13) (   0.18,-138.28)  130.50                80
 08/15/2019   10:20:29   (  -0.06,-137.12) (  -0.83,-133.74)  384.66                80