Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2018 2 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)
 02/12/2018   00:33:40   (  -0.00,-135.38) (   0.74,-132.23)  360.09                80
 02/14/2018   12:57:44   (   0.01,-135.41) (   0.45,-137.30)  215.93                80
 02/15/2018   12:43:32   (   0.01,-135.42) (  -0.18,-134.49)  105.45                80
 02/16/2018   12:32:02   (   0.01,-135.43) (  -0.87,-131.69)  426.62                80
 02/18/2018   01:07:37   (  -0.01,-135.42) (  -0.98,-139.58)  474.60                80
 02/19/2018   00:56:06   (  -0.01,-135.42) (  -0.33,-136.77)  153.69                80
 02/20/2018   00:41:54   (  -0.01,-135.43) (   0.31,-133.96)  167.10                80
 02/21/2018   00:30:23   (  -0.01,-135.43) (   0.96,-131.15)  487.66                80
 02/22/2018   13:03:20   (   0.01,-135.43) (   0.82,-139.05)  412.78                80
 02/23/2018   12:51:48   (   0.01,-135.43) (   0.18,-136.24)   92.75                80
 02/24/2018   12:42:57   (   0.01,-135.42) (  -0.46,-133.43)  227.09                80