Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2017 11 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)
 11/03/2017   06:20:30   (   0.25,-134.69) (   0.61,-133.02)  189.54                80
 11/04/2017   18:39:23   (  -0.25,-134.65) (   0.39,-137.58)  334.46                80
 11/05/2017   18:21:23   (  -0.25,-134.60) (  -0.72,-132.59)  230.06                80
 11/07/2017   06:40:23   (   0.24,-134.50) (  -0.36,-137.17)  303.87                80
 11/08/2017   06:17:03   (   0.24,-134.45) (   0.75,-132.17)  259.32                80
 11/09/2017   18:35:54   (  -0.23,-134.39) (   0.29,-136.73)  266.78                80
 11/10/2017   18:17:55   (  -0.23,-134.34) (  -0.82,-131.73)  297.00                80
 11/12/2017   06:36:54   (   0.23,-134.24) (  -0.26,-136.32)  236.84                80
 11/13/2017   06:13:35   (   0.23,-134.18) (   0.85,-131.32)  325.93                80
 11/14/2017   18:32:26   (  -0.22,-134.11) (   0.18,-135.87)  201.44                80
 11/15/2017   18:14:27   (  -0.22,-134.06) (  -0.93,-130.88)  361.99                80