Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2018 2 10.  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)
 02/11/2018   18:33:57   (   0.03,-135.38) (   0.51,-137.55)  247.76                80
 02/12/2018   18:15:57   (   0.02,-135.39) (  -0.62,-132.56)  322.60                80
 02/14/2018   06:34:55   (  -0.02,-135.41) (  -0.39,-137.16)  199.36                80
 02/15/2018   06:11:34   (  -0.02,-135.41) (   0.74,-132.17)  370.65                80
 02/16/2018   18:30:24   (   0.01,-135.42) (   0.30,-136.72)  148.74                80
 02/17/2018   18:12:23   (   0.02,-135.42) (  -0.83,-131.73)  421.12                80
 02/19/2018   06:31:22   (  -0.02,-135.43) (  -0.19,-136.33)  101.62                80
 02/20/2018   06:08:00   (  -0.02,-135.44) (   0.88,-131.33)  467.75                80
 02/21/2018   18:26:50   (   0.02,-135.43) (   0.09,-135.90)   53.02                80
 02/24/2018   06:27:47   (  -0.01,-135.42) (  -0.04,-135.49)    8.60                80