Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2018 2 23.  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)
 02/24/2018   06:25:07   (  -0.03,-135.42) (  -0.07,-135.49)    8.21                80
 02/26/2018   18:25:55   (   0.03,-135.40) (  -0.04,-135.06)   39.11                80
 02/28/2018   06:44:54   (  -0.03,-135.39) (  -0.98,-139.65)  485.83                80
 03/01/2018   06:21:33   (  -0.03,-135.38) (   0.16,-134.66)   82.36                80
 03/02/2018   18:40:23   (   0.03,-135.36) (   0.86,-139.22)  439.91                80
 03/03/2018   18:22:21   (   0.03,-135.35) (  -0.21,-134.22)  128.24                80
 03/05/2018   06:38:39   (  -0.03,-135.33) (  -0.81,-138.82)  397.08                80
 03/06/2018   06:20:39   (  -0.04,-135.32) (   0.32,-133.83)  170.68                80
 03/07/2018   18:36:47   (   0.03,-135.29) (   0.75,-138.38)  352.54                80
 03/08/2018   18:18:47   (   0.03,-135.27) (  -0.39,-133.39)  214.94                80