Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2015 3 30.  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)
 03/30/2015   18:43:21   (   0.02,-134.66) (   0.90,-138.45)  431.80                80
 03/31/2015   18:25:21   (   0.03,-134.62) (  -0.24,-133.46)  133.11                80
 04/02/2015   06:44:21   (  -0.02,-134.53) (  -0.81,-138.05)  401.21                80
 04/03/2015   06:21:00   (  -0.03,-134.48) (   0.27,-133.04)  163.13                80
 04/04/2015   18:39:52   (   0.02,-134.44) (   0.71,-137.61)  360.98                80
 04/05/2015   18:21:51   (   0.03,-134.39) (  -0.38,-132.61)  203.31                80
 04/07/2015   06:40:50   (  -0.02,-134.29) (  -0.65,-137.20)  331.75                80
 04/08/2015   06:17:30   (  -0.02,-134.23) (   0.44,-132.20)  231.70                80
 04/09/2015   18:36:20   (   0.02,-134.18) (   0.59,-136.76)  294.26                80
 04/10/2015   18:18:20   (   0.02,-134.12) (  -0.50,-131.76)  269.04                80
 04/12/2015   06:37:19   (  -0.02,-134.01) (  -0.51,-136.35)  266.97                80