Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2020 8 20.  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)
 08/21/2020   10:43:02   (   0.03,-137.18) (   0.60,-139.83)  300.86                80
 08/22/2020   10:26:57   (   0.03,-137.18) (  -0.40,-135.29)  215.23                80
 08/23/2020   22:46:12   (  -0.03,-137.17) (  -0.80,-140.59)  390.02                80
 08/24/2020   22:30:07   (  -0.03,-137.16) (   0.21,-136.06)  125.63                80
 08/26/2020   10:49:14   (   0.03,-137.14) (   0.94,-141.33)  476.69                80
 08/27/2020   10:33:09   (   0.02,-137.13) (  -0.07,-136.80)   38.38                80
 08/29/2020   22:33:39   (   0.01,-137.09) (  -0.07,-137.57)   54.07                80
 08/30/2020   22:17:34   (   0.01,-137.08) (   0.93,-133.04)  460.94                80
 09/01/2020   10:36:40   (  -0.00,-137.05) (   0.27,-138.30)  142.14                80
 09/02/2020   10:20:35   (  -0.00,-137.03) (  -0.74,-133.76)  372.64                80