Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2021 11 8.  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)
 11/08/2021   15:58:26   (  -0.27,-128.46) (   0.33,-131.06)  297.26                80
 11/09/2021   15:49:19   (  -0.26,-128.46) (  -0.33,-128.19)   30.80                80
 11/10/2021   15:37:33   (  -0.25,-128.46) (  -0.98,-125.31)  358.83                80
 11/13/2021   03:55:48   (   0.27,-128.44) (  -0.15,-130.27)  208.59                80
 11/14/2021   03:46:42   (   0.26,-128.44) (   0.52,-127.39)  119.43                80
 11/15/2021   03:34:56   (   0.26,-128.44) (   1.18,-124.52)  447.43                80
 11/16/2021   16:04:39   (  -0.27,-128.44) (   0.61,-132.27)  437.23                80
 11/17/2021   15:52:52   (  -0.27,-128.44) (  -0.05,-129.40)  109.46                80
 11/18/2021   15:43:46   (  -0.26,-128.43) (  -0.71,-126.52)  218.15                80
 11/21/2021   04:02:00   (   0.26,-128.40) (  -0.47,-131.46)  350.21                80