Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2020 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)
 08/18/2020   22:40:01   (  -0.03,-137.19) (  -0.46,-139.09)  216.00                80
 08/19/2020   22:23:55   (  -0.03,-137.19) (   0.54,-134.55)  300.38                80
 08/21/2020   10:43:02   (   0.03,-137.18) (   0.61,-139.83)  300.92                80
 08/22/2020   10:26:57   (   0.03,-137.18) (  -0.39,-135.29)  215.20                80
 08/23/2020   22:46:12   (  -0.03,-137.17) (  -0.81,-140.59)  389.78                80
 08/24/2020   22:30:07   (  -0.03,-137.17) (   0.20,-136.06)  125.94                80
 08/26/2020   10:49:14   (   0.02,-137.15) (   0.95,-141.33)  476.61                80
 08/27/2020   10:33:09   (   0.01,-137.13) (  -0.05,-136.79)   38.42                80
 08/29/2020   22:33:39   (   0.01,-137.10) (  -0.08,-137.57)   53.49                80
 08/30/2020   22:17:34   (   0.01,-137.08) (   0.92,-133.04)  461.47                80
 09/01/2020   10:36:40   (  -0.00,-137.06) (   0.28,-138.30)  141.79                80