Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2020 9 14.  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)
 09/16/2020   03:00:24   (   0.05,-128.22) (  -0.93,-132.31)  468.38                80
 09/17/2020   02:48:43   (   0.05,-128.24) (  -0.26,-129.46)  140.12                80
 09/18/2020   02:34:22   (   0.06,-128.26) (   0.42,-126.61)  188.08                80
 09/20/2020   14:57:54   (  -0.05,-128.29) (   0.71,-131.54)  371.16                80
 09/21/2020   14:46:12   (  -0.05,-128.31) (   0.07,-128.68)   43.19                80
 09/22/2020   14:31:50   (  -0.05,-128.32) (  -0.63,-125.83)  284.85                80
 09/25/2020   02:55:34   (   0.04,-128.37) (  -0.50,-130.81)  278.06                80
 09/26/2020   02:41:12   (   0.04,-128.38) (   0.12,-127.94)   49.18                80
 09/27/2020   02:29:30   (   0.05,-128.39) (   0.80,-125.09)  376.30                80