Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2018 1 29.  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)
 01/30/2018   12:26:57   (  -0.03,-135.14) (  -0.97,-130.99)  473.32                80
 02/01/2018   01:02:38   (   0.02,-135.15) (  -0.82,-138.90)  428.10                80
 02/02/2018   00:51:06   (   0.01,-135.17) (  -0.19,-136.09)  104.32                80
 02/03/2018   00:36:55   (   0.01,-135.20) (   0.45,-133.28)  219.32                80
 02/05/2018   13:00:57   (  -0.01,-135.31) (   0.71,-138.36)  348.84                80
 02/06/2018   12:49:27   (  -0.01,-135.33) (   0.03,-135.56)   25.61                80
 02/07/2018   12:35:16   (  -0.01,-135.36) (  -0.59,-132.74)  297.56                80
 02/10/2018   00:59:22   (  -0.01,-135.38) (  -0.55,-137.84)  280.75                80
 02/11/2018   00:45:11   (  -0.01,-135.40) (   0.09,-135.03)   42.13                80
 02/12/2018   00:33:39   (  -0.01,-135.42) (   0.73,-132.22)  364.64                80