Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2018 2 3.  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)
 02/04/2018   18:36:00   (   0.03,-135.26) (   0.34,-136.77)  171.80                80
 02/05/2018   18:18:00   (   0.02,-135.28) (  -0.78,-131.78)  399.96                80
 02/07/2018   06:37:00   (  -0.02,-135.32) (  -0.28,-136.36)  119.51                80
 02/08/2018   06:13:40   (  -0.02,-135.34) (   0.84,-131.37)  451.71                80
 02/09/2018   18:32:32   (   0.02,-135.36) (   0.16,-135.94)   65.65                80
 02/12/2018   06:33:33   (  -0.01,-135.41) (  -0.03,-135.55)   15.29                80
 02/14/2018   18:31:46   (   0.00,-135.44) (  -0.09,-135.12)   36.57                80
 02/16/2018   06:50:45   (  -0.00,-135.46) (  -0.96,-139.71)  484.15                80
 02/17/2018   06:27:26   (  -0.00,-135.47) (   0.16,-134.72)   85.90                80