Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2017 8 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)
 08/13/2017   00:28:07   (  -0.38,-134.90) (  -0.67,-136.23)  151.35                80
 08/14/2017   00:19:19   (  -0.38,-134.92) (  -0.05,-133.43)  169.66                80
 08/15/2017   00:07:51   (  -0.38,-134.94) (   0.63,-130.65)  490.50                80
 08/16/2017   12:40:42   (   0.36,-135.02) (   1.19,-138.53)  401.28                80
 08/17/2017   12:29:15   (   0.36,-135.03) (   0.50,-135.75)   81.39                80
 08/18/2017   12:15:06   (   0.36,-135.04) (  -0.13,-132.95)  238.41                80
 08/21/2017   00:36:48   (  -0.34,-135.00) (  -1.08,-138.11)  355.48                80
 08/22/2017   00:25:21   (  -0.34,-135.01) (  -0.39,-135.33)   35.54                80
 08/23/2017   00:16:32   (  -0.34,-135.02) (   0.24,-132.53)  284.49                80
 08/25/2017   12:37:55   (   0.32,-135.11) (   0.93,-137.62)  286.98                80
 08/26/2017   12:23:48   (   0.33,-135.11) (   0.24,-134.83)   32.51                80