Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2018 3 1.  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)
 03/02/2018   18:40:21   (   0.02,-135.36) (   0.87,-139.22)  439.47                80
 03/03/2018   18:22:20   (   0.03,-135.35) (  -0.23,-134.22)  128.73                80
 03/05/2018   06:38:37   (  -0.02,-135.32) (  -0.82,-138.81)  397.75                80
 03/06/2018   06:20:36   (  -0.03,-135.31) (   0.28,-133.81)  170.07                80
 03/07/2018   18:36:45   (   0.02,-135.28) (   0.70,-138.38)  351.91                80
 03/08/2018   18:18:43   (   0.03,-135.27) (  -0.40,-133.38)  215.63                80
 03/10/2018   06:35:01   (  -0.02,-135.23) (  -0.65,-137.96)  311.90                80
 03/11/2018   06:16:59   (  -0.03,-135.21) (   0.45,-132.96)  255.19                80
 03/12/2018   18:33:09   (   0.02,-135.18) (   0.53,-137.53)  267.99                80
 03/13/2018   18:15:07   (   0.03,-135.15) (  -0.57,-132.53)  298.90                80
 03/15/2018   06:31:24   (  -0.02,-135.11) (  -0.48,-137.12)  229.49                80