Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2018 2 13.  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)
 02/14/2018   06:34:55   (  -0.02,-135.41) (  -0.41,-137.15)  199.19                80
 02/15/2018   06:11:34   (  -0.02,-135.41) (   0.72,-132.16)  370.80                80
 02/16/2018   18:30:23   (   0.02,-135.42) (   0.32,-136.72)  148.70                80
 02/17/2018   18:12:23   (   0.02,-135.42) (  -0.81,-131.73)  421.12                80
 02/19/2018   06:31:21   (  -0.02,-135.43) (  -0.20,-136.33)  101.56                80
 02/20/2018   06:08:00   (  -0.02,-135.43) (   0.87,-131.32)  467.77                80
 02/21/2018   18:26:50   (   0.02,-135.43) (   0.10,-135.90)   53.08                80
 02/24/2018   06:27:47   (  -0.02,-135.42) (  -0.05,-135.49)    8.68                80
 02/26/2018   18:25:56   (   0.01,-135.39) (  -0.06,-135.06)   37.12                80