Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2018 10 14.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  METOP-B Lat/Lon    Distance(km)  Time Diff(sec)
 10/14/2018   18:22:22   (  -0.31,-135.61) (  -0.79,-133.49)  242.00                80
 10/16/2018   06:41:21   (   0.31,-135.54) (  -0.25,-138.08)  289.57                80
 10/17/2018   06:18:02   (   0.30,-135.52) (   0.87,-133.09)  277.83                80
 10/18/2018   18:36:53   (  -0.31,-135.54) (   0.17,-137.64)  239.65                80
 10/19/2018   18:18:54   (  -0.30,-135.53) (  -0.95,-132.65)  328.05                80
 10/21/2018   06:37:53   (   0.31,-135.45) (  -0.08,-137.24)  203.62                80
 10/22/2018   06:14:33   (   0.30,-135.43) (   1.04,-132.25)  363.10                80
 10/23/2018   18:33:25   (  -0.31,-135.43) (   0.01,-136.80)  155.98                80
 10/24/2018   18:15:25   (  -0.31,-135.41) (  -1.12,-131.81)  410.99                80
 10/26/2018   06:34:25   (   0.31,-135.33) (   0.09,-136.40)  121.16                80
 10/27/2018   06:11:04   (   0.30,-135.30) (   1.16,-131.39)  444.58                80