Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2017 11 7.  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)
 11/08/2017   06:17:03   (   0.24,-134.45) (   0.73,-132.17)  259.18                80
 11/09/2017   18:35:54   (  -0.23,-134.40) (   0.31,-136.72)  265.62                80
 11/10/2017   18:17:55   (  -0.23,-134.35) (  -0.80,-131.73)  298.28                80
 11/12/2017   06:36:55   (   0.22,-134.24) (  -0.22,-136.32)  236.57                80
 11/13/2017   06:13:35   (   0.23,-134.19) (   0.89,-131.33)  326.36                80
 11/14/2017   18:32:27   (  -0.22,-134.13) (   0.14,-135.88)  199.67                80
 11/15/2017   18:14:26   (  -0.22,-134.07) (  -0.91,-130.88)  363.90                80
 11/17/2017   06:33:27   (   0.21,-133.97) (  -0.11,-135.47)  170.75                80
 11/18/2017   06:10:07   (   0.22,-133.91) (   1.01,-130.48)  391.63                80
 11/19/2017   18:28:57   (  -0.21,-133.83) (   0.08,-135.02)  136.06                80
 11/20/2017   18:10:58   (  -0.21,-133.77) (  -1.03,-130.02)  426.82                80