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)
 07/23/2020   14:42:22   (   0.00,-128.41) (   0.53,-130.74)  265.48                80
 07/24/2020   14:33:21   (   0.01,-128.42) (  -0.12,-127.88)   61.10                80
 07/25/2020   14:21:39   (   0.01,-128.42) (  -0.77,-125.02)  387.60                80
 07/28/2020   02:42:39   (  -0.00,-128.39) (  -0.39,-129.99)  182.88                80
 07/29/2020   02:28:18   (  -0.01,-128.39) (   0.27,-127.13)  143.15                80
 07/30/2020   02:16:36   (  -0.01,-128.38) (   0.94,-124.28)  469.01                80
 07/31/2020   14:49:15   (   0.01,-128.42) (   0.89,-132.08)  419.55                80
 08/01/2020   14:37:35   (   0.01,-128.41) (   0.18,-129.24)   93.88                80
 08/02/2020   14:28:34   (   0.01,-128.41) (  -0.48,-126.38)  231.79                80
 08/05/2020   02:49:31   (  -0.01,-128.36) (  -0.70,-131.33)  339.07                80