Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2019 7 31.  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)
 07/31/2019   22:39:54   (   0.03,-137.20) (  -0.40,-139.06)  212.27                80
 08/01/2019   22:23:49   (   0.03,-137.20) (   0.66,-134.54)  304.42                80
 08/03/2019   10:42:56   (  -0.04,-137.21) (   0.55,-139.80)  295.75                80
 08/04/2019   10:26:50   (  -0.04,-137.20) (  -0.45,-135.26)  220.73                80
 08/05/2019   22:46:05   (   0.04,-137.20) (  -0.74,-140.56)  384.33                80
 08/06/2019   22:30:01   (   0.04,-137.19) (   0.32,-136.04)  131.93                80
 08/08/2019   10:49:07   (  -0.04,-137.19) (   0.88,-141.30)  469.00                80
 08/09/2019   10:33:02   (  -0.04,-137.18) (  -0.12,-136.77)   46.83                80
 08/11/2019   22:33:33   (   0.05,-137.15) (  -0.02,-137.54)   44.10                80
 08/12/2019   22:17:27   (   0.05,-137.14) (   0.98,-133.01)  471.28                80
 08/14/2019   10:36:33   (  -0.06,-137.13) (   0.22,-138.27)  130.87                80