Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2018 2 2.  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)
 02/03/2018   06:17:07   (  -0.03,-135.22) (   0.66,-132.20)  344.56                80
 02/04/2018   18:36:00   (   0.03,-135.26) (   0.34,-136.77)  171.48                80
 02/05/2018   18:18:00   (   0.02,-135.29) (  -0.78,-131.78)  400.39                80
 02/07/2018   06:37:00   (  -0.02,-135.33) (  -0.28,-136.36)  118.84                80
 02/08/2018   06:13:40   (  -0.02,-135.35) (   0.84,-131.37)  452.48                80
 02/09/2018   18:32:32   (   0.02,-135.37) (   0.16,-135.94)   64.78                80
 02/12/2018   06:33:33   (  -0.01,-135.42) (  -0.03,-135.55)   14.05                80
 02/14/2018   18:31:46   (   0.00,-135.45) (  -0.09,-135.12)   38.03                80
 02/16/2018   06:50:45   (  -0.00,-135.48) (  -0.95,-139.71)  482.44                80