Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2019 5 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)
 05/15/2019   01:09:22   (   0.04,-128.35) (   0.99,-124.32)  460.32                80
 05/16/2019   13:39:19   (  -0.06,-128.40) (   0.83,-132.12)  426.06                80
 05/17/2019   13:27:43   (  -0.06,-128.41) (   0.14,-129.30)  100.79                80
 05/18/2019   13:18:45   (  -0.06,-128.42) (  -0.50,-126.45)  224.34                80
 05/21/2019   01:37:25   (   0.08,-128.41) (  -0.62,-131.51)  353.07                80
 05/22/2019   01:25:48   (   0.08,-128.42) (   0.02,-128.67)   28.26                80
 05/23/2019   01:16:50   (   0.08,-128.43) (   0.66,-125.83)  296.49                80
 05/25/2019   13:35:11   (  -0.10,-128.48) (   0.43,-130.81)  265.91                80
 05/26/2019   13:26:14   (  -0.10,-128.48) (  -0.22,-127.97)   58.61                80
 05/27/2019   13:14:36   (  -0.09,-128.49) (  -0.86,-125.13)  383.06                80