Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2020 7 23.  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)
 07/24/2020   14:33:21   (   0.00,-128.41) (  -0.15,-127.89)   60.99                80
 07/25/2020   14:21:40   (   0.00,-128.42) (  -0.80,-125.03)  387.41                80
 07/28/2020   02:42:40   (  -0.00,-128.39) (  -0.37,-129.99)  183.21                80
 07/29/2020   02:28:18   (  -0.00,-128.38) (   0.30,-127.14)  142.80                80
 07/30/2020   02:16:37   (  -0.01,-128.38) (   0.96,-124.28)  468.67                80
 07/31/2020   14:49:16   (   0.00,-128.42) (   0.87,-132.09)  419.72                80
 08/01/2020   14:37:34   (   0.01,-128.41) (   0.21,-129.23)   94.04                80
 08/02/2020   14:28:33   (   0.01,-128.41) (  -0.44,-126.37)  231.61                80
 08/05/2020   02:49:32   (  -0.01,-128.36) (  -0.68,-131.34)  339.43                80
 08/06/2020   02:37:50   (  -0.01,-128.36) (  -0.01,-128.48)   14.27                80