Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2018 3 26.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  METOP-A Lat/Lon    Distance(km)  Time Diff(sec)
 03/27/2018   18:22:21   (  -0.03,-134.56) (   0.06,-135.01)   50.78                80
 03/30/2018   06:20:38   (   0.03,-134.42) (  -0.03,-134.60)   21.15                80
 04/01/2018   18:21:26   (  -0.03,-134.31) (  -0.03,-134.16)   16.60                80
 04/04/2018   06:19:43   (   0.03,-134.16) (   0.12,-133.77)   44.76                80
 04/05/2018   18:35:53   (  -0.04,-134.09) (   0.89,-138.33)  482.76                80
 04/06/2018   18:17:51   (  -0.04,-134.03) (  -0.18,-133.33)   80.26                80
 04/08/2018   06:34:10   (   0.05,-133.93) (  -0.85,-137.92)  455.72                80
 04/09/2018   06:16:09   (   0.05,-133.87) (   0.28,-132.93)  106.96                80