Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2018 2 18.  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)
 02/19/2018   18:28:17   (   0.03,-135.43) (  -0.21,-134.28)  130.91                80
 02/21/2018   06:47:18   (  -0.03,-135.44) (  -0.77,-138.88)  391.82                80
 02/22/2018   06:23:57   (  -0.03,-135.43) (   0.29,-133.87)  177.06                80
 02/23/2018   18:42:50   (   0.03,-135.42) (   0.70,-138.44)  344.72                80
 02/24/2018   18:24:50   (   0.03,-135.41) (  -0.42,-133.45)  223.64                80
 02/26/2018   06:43:49   (  -0.02,-135.41) (  -0.63,-138.04)  300.66                80
 02/27/2018   06:20:30   (  -0.02,-135.40) (   0.49,-133.05)  267.30                80
 02/28/2018   18:39:21   (   0.02,-135.37) (   0.55,-137.61)  255.55                80
 03/01/2018   18:21:22   (   0.03,-135.36) (  -0.57,-132.61)  312.44                80
 03/03/2018   06:40:22   (  -0.03,-135.35) (  -0.41,-137.22)  212.19                80
 03/04/2018   06:17:02   (  -0.03,-135.34) (   0.65,-132.21)  355.56                80