Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2019 5 18.  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)
 05/18/2019   13:18:46   (  -0.06,-128.42) (  -0.54,-126.46)  224.34                80
 05/21/2019   01:37:25   (   0.08,-128.41) (  -0.65,-131.50)  353.68                80
 05/22/2019   01:25:48   (   0.08,-128.42) (   0.04,-128.67)   29.10                80
 05/23/2019   01:16:51   (   0.08,-128.42) (   0.68,-125.83)  295.56                80
 05/25/2019   13:35:12   (  -0.10,-128.47) (   0.42,-130.81)  267.01                80
 05/26/2019   13:26:14   (  -0.10,-128.47) (  -0.22,-127.97)   57.35                80
 05/27/2019   13:14:37   (  -0.09,-128.48) (  -0.86,-125.13)  381.59                80
 05/30/2019   01:33:16   (   0.11,-128.44) (  -0.31,-130.18)  198.43                80
 05/31/2019   01:24:18   (   0.11,-128.44) (   0.34,-127.34)  125.57                80
 06/01/2019   01:12:42   (   0.11,-128.44) (   1.05,-124.51)  449.36                80