Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2020 7 21.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NOAA-19 Lat/Lon    Distance(km)  Time Diff(sec)
 07/23/2020   14:42:21   (   0.01,-128.42) (   0.57,-130.73)  264.92                80
 07/24/2020   14:33:21   (   0.01,-128.42) (  -0.14,-127.89)   61.65                80
 07/25/2020   14:21:40   (   0.01,-128.43) (  -0.79,-125.03)  388.06                80
 07/28/2020   02:42:39   (  -0.01,-128.39) (  -0.38,-129.99)  182.32                80
 07/29/2020   02:28:18   (  -0.01,-128.39) (   0.29,-127.14)  143.65                80
 07/30/2020   02:16:36   (  -0.01,-128.39) (   0.96,-124.28)  469.48                80
 07/31/2020   14:49:16   (   0.01,-128.42) (   0.87,-132.09)  419.38                80
 08/01/2020   14:37:34   (   0.01,-128.41) (   0.21,-129.23)   93.73                80
 08/02/2020   14:28:33   (   0.02,-128.41) (  -0.45,-126.38)  231.87                80