Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2019 4 11.  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)
 04/12/2019   13:32:33   (   0.02,-127.75) (   0.93,-131.72)  452.17                80
 04/13/2019   13:20:56   (   0.02,-127.72) (   0.31,-128.87)  132.52                80
 04/14/2019   13:11:59   (   0.02,-127.68) (  -0.37,-126.04)  187.09                80
 04/17/2019   01:30:32   (  -0.02,-127.58) (  -0.83,-131.06)  397.33                80
 04/18/2019   01:18:56   (  -0.02,-127.54) (  -0.17,-128.23)   78.08                80
 04/19/2019   01:09:59   (  -0.02,-127.50) (   0.50,-125.39)  241.12                80
 04/21/2019   13:28:25   (   0.01,-127.39) (   0.72,-130.38)  341.69                80
 04/22/2019   13:16:49   (   0.01,-127.34) (   0.04,-127.55)   22.80                80
 04/23/2019   13:07:51   (   0.00,-127.30) (  -0.59,-124.70)  296.10                80