Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2018 5 28.  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)
 05/29/2018   18:17:18   (  -0.17,-135.06) (  -0.31,-134.28)   88.20                80
 05/31/2018   06:38:55   (   0.17,-134.96) (  -0.72,-138.87)  445.90                80
 06/01/2018   06:15:35   (   0.18,-134.93) (   0.43,-133.88)  119.12                80
 06/02/2018   18:37:04   (  -0.17,-134.91) (   0.59,-138.45)  403.12                80
 06/03/2018   18:13:43   (  -0.18,-134.86) (  -0.50,-133.45)  161.45                80
 06/05/2018   06:35:20   (   0.18,-134.76) (  -0.53,-138.04)  373.60                80
 06/06/2018   06:11:58   (   0.19,-134.72) (   0.56,-133.04)  190.79                80
 06/07/2018   18:33:28   (  -0.18,-134.69) (   0.45,-137.61)  332.12                80
 06/08/2018   18:10:06   (  -0.19,-134.64) (  -0.64,-132.61)  231.87                80
 06/10/2018   06:31:44   (   0.18,-134.53) (  -0.39,-137.21)  304.19                80
 06/11/2018   06:08:22   (   0.19,-134.48) (   0.71,-132.21)  259.37                80