Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2018 3 22.  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)
 03/22/2018   06:44:28   (   0.01,-134.80) (  -0.88,-138.87)  463.90                80
 03/23/2018   06:26:28   (   0.01,-134.75) (   0.18,-133.87)  100.67                80
 03/24/2018   18:42:39   (  -0.02,-134.70) (   0.82,-138.43)  425.44                80
 03/25/2018   18:24:39   (  -0.02,-134.65) (  -0.31,-133.44)  138.70                80
 03/27/2018   06:40:59   (   0.03,-134.57) (  -0.76,-138.03)  394.73                80
 03/28/2018   06:22:59   (   0.02,-134.52) (   0.37,-133.04)  169.24                80
 03/29/2018   18:39:10   (  -0.03,-134.46) (   0.69,-137.59)  357.43                80
 03/30/2018   18:21:10   (  -0.02,-134.41) (  -0.44,-132.60)  206.49                80
 04/01/2018   06:37:29   (   0.03,-134.32) (  -0.63,-137.19)  327.32                80
 04/02/2018   06:19:30   (   0.02,-134.27) (   0.50,-132.20)  236.32                80
 04/03/2018   18:35:40   (  -0.03,-134.20) (   0.55,-136.75)  291.09                80
 04/04/2018   18:17:41   (  -0.03,-134.14) (  -0.58,-131.76)  272.19                80