Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2018 2 12.  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) (  -0.38,-137.16)  199.28                80
 02/15/2018   06:11:34   (  -0.02,-135.41) (   0.69,-132.16)  370.72                80
 02/16/2018   18:30:24   (   0.02,-135.42) (   0.29,-136.73)  148.77                80
 02/17/2018   18:12:23   (   0.02,-135.42) (  -0.78,-131.72)  421.07                80
 02/19/2018   06:31:21   (  -0.02,-135.43) (  -0.23,-136.32)  101.61                80
 02/20/2018   06:08:00   (  -0.02,-135.43) (   0.90,-131.33)  467.70                80
 02/21/2018   18:26:50   (   0.02,-135.43) (   0.13,-135.89)   53.08                80
 02/24/2018   06:27:47   (  -0.01,-135.42) (  -0.01,-135.50)    8.79                80
 02/26/2018   18:25:56   (   0.00,-135.39) (  -0.10,-135.07)   37.22                80