Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2018 2 23.  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)
 02/23/2018   18:42:49   (   0.02,-135.42) (   0.72,-138.44)  344.47                80
 02/24/2018   18:24:50   (   0.03,-135.42) (  -0.40,-133.45)  224.09                80
 02/26/2018   06:43:50   (  -0.02,-135.41) (  -0.58,-138.05)  300.42                80
 02/27/2018   06:20:30   (  -0.03,-135.40) (   0.48,-133.05)  267.72                80
 02/28/2018   18:39:22   (   0.03,-135.38) (   0.51,-137.62)  254.50                80
 03/01/2018   18:21:22   (   0.03,-135.37) (  -0.61,-132.62)  313.67                80
 03/03/2018   06:37:42   (  -0.03,-135.36) (  -0.44,-137.21)  211.19                80
 03/04/2018   06:17:02   (  -0.04,-135.35) (   0.68,-132.22)  356.67                80
 03/05/2018   18:35:54   (   0.03,-135.32) (   0.36,-136.78)  166.19                80
 03/06/2018   18:17:54   (   0.04,-135.31) (  -0.76,-131.79)  401.47                80
 03/08/2018   06:34:13   (  -0.03,-135.29) (  -0.28,-136.38)  124.20                80
 03/09/2018   06:16:14   (  -0.03,-135.27) (   0.84,-131.38)  442.95                80