Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2019 8 18.  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)
 08/19/2019   10:45:25   (  -0.03,-137.18) (   0.54,-139.77)  295.12                80
 08/20/2019   10:23:59   (  -0.03,-137.17) (  -0.46,-135.23)  220.60                80
 08/21/2019   22:45:55   (   0.04,-137.15) (  -0.73,-140.53)  385.58                80
 08/22/2019   22:29:49   (   0.04,-137.14) (   0.27,-136.00)  129.71                80
 08/24/2019   10:51:37   (  -0.04,-137.12) (   0.86,-141.27)  472.85                80
 08/25/2019   10:30:11   (  -0.05,-137.10) (  -0.14,-136.74)   41.72                80
 08/27/2019   22:33:21   (   0.05,-137.04) (  -0.05,-137.50)   52.31                80
 08/28/2019   22:17:15   (   0.05,-137.02) (   0.96,-132.97)  461.68                80
 08/30/2019   10:39:02   (  -0.06,-136.98) (   0.23,-138.23)  142.40                80
 08/31/2019   10:17:36   (  -0.06,-136.95) (  -0.77,-133.69)  371.34                80