Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2018 4 29.  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)
 04/30/2018   18:20:48   (  -0.11,-135.49) (  -0.38,-134.27)  139.68                80
 05/02/2018   06:37:06   (   0.12,-135.49) (  -0.62,-138.87)  385.24                80
 05/03/2018   06:19:05   (   0.12,-135.49) (   0.47,-133.87)  184.12                80
 05/04/2018   18:37:55   (  -0.13,-135.50) (   0.50,-138.45)  334.91                80
 05/05/2018   18:17:13   (  -0.13,-135.50) (  -0.58,-133.44)  233.99                80
 05/07/2018   06:33:32   (   0.13,-135.48) (  -0.41,-138.05)  292.03                80
 05/08/2018   06:15:30   (   0.13,-135.48) (   0.67,-133.05)  276.68                80
 05/09/2018   18:34:19   (  -0.14,-135.48) (   0.35,-137.61)  243.17                80
 05/10/2018   18:13:39   (  -0.14,-135.47) (  -0.79,-132.62)  325.18                80
 05/12/2018   06:29:56   (   0.14,-135.45) (  -0.25,-137.22)  201.74                80
 05/13/2018   06:11:55   (   0.14,-135.43) (   0.83,-132.21)  366.30                80