Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2015 4 26.  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)
 04/27/2015   06:24:11   (   0.04,-135.39) (   0.39,-133.90)  169.69                80
 04/28/2015   18:43:01   (  -0.05,-135.40) (   0.62,-138.46)  348.25                80
 04/29/2015   18:25:01   (  -0.04,-135.42) (  -0.50,-133.47)  223.23                80
 05/01/2015   06:43:59   (   0.05,-135.46) (  -0.52,-138.06)  296.16                80
 05/02/2015   06:20:39   (   0.04,-135.47) (   0.61,-133.06)  274.68                80
 05/03/2015   18:39:28   (  -0.05,-135.47) (   0.45,-137.61)  244.65                80
 05/04/2015   18:21:27   (  -0.05,-135.48) (  -0.68,-132.62)  325.98                80
 05/06/2015   06:40:26   (   0.06,-135.50) (  -0.33,-137.21)  194.52                80
 05/07/2015   06:17:05   (   0.06,-135.51) (   0.81,-132.22)  375.26                80
 05/08/2015   18:35:55   (  -0.07,-135.49) (   0.24,-136.77)  145.96                80
 05/09/2015   18:17:54   (  -0.07,-135.49) (  -0.89,-131.77)  423.69                80