Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2019 4 12.  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)
 04/13/2019   13:20:56   (   0.02,-127.72) (   0.27,-128.88)  132.34                80
 04/14/2019   13:11:59   (   0.02,-127.68) (  -0.35,-126.04)  187.33                80
 04/17/2019   01:30:32   (  -0.02,-127.58) (  -0.85,-131.05)  397.03                80
 04/18/2019   01:18:55   (  -0.02,-127.54) (  -0.19,-128.22)   77.71                80
 04/19/2019   01:09:59   (  -0.02,-127.50) (   0.48,-125.39)  241.52                80
 04/21/2019   13:28:26   (   0.01,-127.39) (   0.68,-130.38)  341.05                80
 04/22/2019   13:16:48   (   0.01,-127.35) (   0.06,-127.54)   22.04                80
 04/23/2019   13:07:52   (   0.01,-127.30) (  -0.63,-124.71)  296.87                80
 04/26/2019   01:26:27   (   0.01,-127.19) (  -0.57,-129.74)  290.42                80