Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2018 6 6.  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)
 06/07/2018   18:33:27   (  -0.18,-134.69) (   0.48,-137.60)  331.88                80
 06/08/2018   18:10:06   (  -0.19,-134.64) (  -0.61,-132.60)  232.07                80
 06/10/2018   06:31:43   (   0.17,-134.52) (  -0.42,-137.20)  304.81                80
 06/11/2018   06:08:22   (   0.18,-134.47) (   0.67,-132.20)  258.77                80
 06/12/2018   18:29:51   (  -0.17,-134.44) (   0.34,-136.76)  264.69                80
 06/13/2018   18:06:29   (  -0.18,-134.38) (  -0.76,-131.76)  298.09                80
 06/15/2018   06:28:07   (   0.17,-134.24) (  -0.28,-136.36)  240.63                80
 06/16/2018   06:04:45   (   0.19,-134.18) (   0.82,-131.36)  321.78                80
 06/17/2018   18:26:14   (  -0.18,-134.14) (   0.19,-135.93)  202.85                80
 06/18/2018   18:02:53   (  -0.19,-134.08) (  -0.91,-130.93)  359.29                80
 06/20/2018   06:24:29   (   0.18,-133.93) (  -0.19,-135.51)  180.09                80