Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2019 8 20.  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)
 08/23/2019   01:51:28   (   0.28,-128.42) (  -0.26,-130.78)  269.08                80
 08/24/2019   01:37:09   (   0.29,-128.41) (   0.38,-127.93)   54.53                80
 08/25/2019   01:25:32   (   0.30,-128.41) (   1.08,-125.10)  377.85                80
 08/27/2019   13:49:14   (  -0.27,-128.43) (   0.13,-130.07)  187.83                80
 08/28/2019   13:34:55   (  -0.28,-128.41) (  -0.53,-127.22)  135.09                80
 08/29/2019   13:23:18   (  -0.30,-128.40) (  -1.25,-124.40)  457.89                80
 08/31/2019   01:58:46   (   0.25,-128.34) (  -0.64,-132.23)  444.80                80
 09/01/2019   01:47:08   (   0.26,-128.32) (   0.00,-129.39)  122.24                80
 09/02/2019   01:32:50   (   0.28,-128.31) (   0.71,-126.56)  200.23                80