Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2019 8 4.  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)
 08/06/2019   01:48:27   (   0.30,-128.32) (  -0.27,-130.68)  270.14                80
 08/07/2019   01:34:09   (   0.31,-128.34) (   0.42,-127.85)   55.79                80
 08/08/2019   01:22:32   (   0.31,-128.35) (   1.12,-125.02)  381.61                80
 08/10/2019   13:46:18   (  -0.30,-128.42) (   0.05,-130.01)  180.71                80
 08/11/2019   13:32:00   (  -0.31,-128.44) (  -0.60,-127.17)  144.74                80
 08/12/2019   13:20:21   (  -0.32,-128.45) (  -1.25,-124.32)  470.09                80
 08/14/2019   01:55:47   (   0.29,-128.42) (  -0.59,-132.16)  426.86                80
 08/15/2019   01:44:09   (   0.30,-128.43) (   0.11,-129.33)  101.79                80
 08/16/2019   01:29:51   (   0.32,-128.44) (   0.75,-126.48)  223.21                80
 08/18/2019   13:53:37   (  -0.29,-128.50) (   0.38,-131.48)  339.84                80