Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2015 9 29.  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)
 09/29/2015   06:18:29   (   0.30,-135.14) (   0.92,-132.36)  317.52                80
 09/30/2015   18:34:40   (  -0.31,-135.18) (   0.07,-136.93)  198.48                80
 10/01/2015   18:16:40   (  -0.30,-135.16) (  -1.03,-131.93)  368.85                80
 10/03/2015   06:32:59   (   0.31,-135.07) (   0.01,-136.53)  165.89                80
 10/04/2015   06:14:59   (   0.30,-135.04) (   1.11,-131.53)  401.03                80
 10/05/2015   18:31:09   (  -0.31,-135.07) (  -0.07,-136.09)  115.88                80
 10/06/2015   18:13:09   (  -0.30,-135.05) (  -1.17,-131.09)  450.93                80
 10/08/2015   06:29:28   (   0.31,-134.95) (   0.16,-135.69)   84.23                80
 10/09/2015   06:11:27   (   0.30,-134.92) (   1.25,-130.69)  482.20                80
 10/10/2015   18:27:38   (  -0.31,-134.95) (  -0.23,-135.25)   35.46                80