Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2018 2 4.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  METOP-A Lat/Lon    Distance(km)  Time Diff(sec)
 02/05/2018   06:18:41   (  -0.02,-135.27) (   0.31,-133.82)  165.92                80
 02/06/2018   18:37:31   (   0.02,-135.30) (   0.68,-138.39)  350.68                80
 02/07/2018   18:19:30   (   0.02,-135.32) (  -0.39,-133.38)  220.88                80
 02/09/2018   06:38:28   (  -0.02,-135.36) (  -0.62,-137.98)  299.24                80
 02/10/2018   06:15:07   (  -0.02,-135.37) (   0.51,-132.99)  271.70                80
 02/11/2018   18:33:58   (   0.01,-135.39) (   0.48,-137.56)  246.46                80
 02/12/2018   18:15:57   (   0.00,-135.41) (  -0.65,-132.57)  324.33                80
 02/14/2018   06:34:56   (  -0.00,-135.43) (  -0.36,-137.17)  196.81                80
 02/15/2018   06:11:34   (  -0.00,-135.44) (   0.71,-132.16)  373.56                80
 02/16/2018   18:30:24   (   0.00,-135.45) (   0.27,-136.73)  145.44                80
 02/17/2018   18:12:23   (   0.00,-135.46) (  -0.80,-131.73)  424.83                80