Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2018 3 28.  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)
 03/29/2018   18:39:11   (  -0.03,-134.66) (   0.60,-137.61)  335.75                80
 03/30/2018   18:21:11   (  -0.03,-134.70) (  -0.47,-132.60)  238.41                80
 04/01/2018   06:37:32   (   0.03,-134.79) (  -0.48,-137.22)  276.27                80
 04/02/2018   06:19:31   (   0.03,-134.83) (   0.59,-132.21)  297.57                80
 04/03/2018   18:35:43   (  -0.04,-134.87) (   0.40,-136.78)  217.75                80
 04/04/2018   18:17:43   (  -0.03,-134.91) (  -0.73,-131.79)  355.72                80
 04/06/2018   06:34:04   (   0.04,-134.99) (  -0.28,-136.39)  160.07                80
 04/07/2018   06:16:04   (   0.04,-135.03) (   0.85,-131.40)  412.97                80
 04/08/2018   18:32:15   (  -0.05,-135.06) (   0.14,-135.97)  103.52                80
 04/09/2018   18:14:16   (  -0.05,-135.09) (  -0.99,-130.98)  469.26                80
 04/11/2018   06:30:36   (   0.06,-135.16) (  -0.02,-135.58)   47.48                80