Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2018 2 19.  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)
 02/20/2018   00:41:54   (  -0.02,-135.42) (   0.33,-133.96)  167.31                80
 02/21/2018   00:30:23   (  -0.01,-135.43) (   0.98,-131.15)  487.99                80
 02/22/2018   13:05:59   (   0.02,-135.44) (   0.85,-139.04)  411.83                80
 02/23/2018   12:54:28   (   0.02,-135.43) (   0.22,-136.23)   91.71                80
 02/24/2018   12:40:16   (   0.02,-135.43) (  -0.43,-133.42)  228.25                80
 02/27/2018   01:04:20   (  -0.02,-135.39) (  -0.71,-138.51)  355.33                80
 02/28/2018   00:52:49   (  -0.02,-135.38) (  -0.07,-135.70)   35.97                80
 03/01/2018   00:38:37   (  -0.02,-135.37) (   0.58,-132.89)  283.61                80
 03/03/2018   13:00:02   (   0.02,-135.35) (   0.62,-137.97)  298.87                80
 03/04/2018   12:48:31   (   0.02,-135.34) (  -0.03,-135.16)   20.45                80
 03/05/2018   12:39:39   (   0.02,-135.32) (  -0.68,-132.35)  339.58                80