Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2021 8 6.  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)
 08/06/2021   22:24:37   (  -0.03,-137.19) (   0.49,-134.76)  275.85                80
 08/08/2021   10:46:25   (   0.03,-137.16) (   0.66,-140.04)  327.32                80
 08/09/2021   10:25:00   (   0.03,-137.15) (  -0.31,-135.50)  187.71                80
 08/10/2021   22:46:56   (  -0.03,-137.14) (  -0.87,-140.80)  418.53                80
 08/11/2021   22:30:52   (  -0.03,-137.12) (   0.16,-136.28)   96.25                80
 08/14/2021   10:33:55   (   0.03,-137.07) (   0.01,-137.01)    6.47                80
 08/16/2021   22:34:26   (  -0.02,-137.02) (  -0.16,-137.79)   87.66                80
 08/17/2021   22:18:21   (   0.00,-136.99) (   0.81,-133.25)  425.46                80
 08/19/2021   10:37:29   (  -0.01,-136.94) (   0.33,-138.53)  180.68                80