Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2018 2 6.  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)
 02/07/2018   06:37:00   (  -0.02,-135.31) (  -0.28,-136.36)  120.13                80
 02/08/2018   06:13:40   (  -0.02,-135.33) (   0.84,-131.37)  450.88                80
 02/09/2018   18:32:32   (   0.02,-135.36) (   0.16,-135.94)   66.54                80
 02/12/2018   06:33:33   (  -0.01,-135.40) (  -0.03,-135.55)   17.03                80
 02/14/2018   18:31:46   (   0.00,-135.42) (  -0.09,-135.12)   34.62                80
 02/16/2018   06:50:45   (  -0.00,-135.44) (  -0.96,-139.71)  486.90                80
 02/17/2018   06:27:26   (  -0.00,-135.45) (   0.16,-134.72)   82.96                80
 02/18/2018   18:46:18   (   0.00,-135.45) (   0.84,-139.29)  436.78                80
 02/19/2018   18:28:19   (   0.01,-135.45) (  -0.28,-134.29)  132.90                80