Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2015 8 22.  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)
 08/22/2015   18:41:52   (  -0.19,-134.86) (   0.63,-138.49)  414.00                80
 08/23/2015   18:23:53   (  -0.17,-134.90) (  -0.50,-133.50)  159.18                80
 08/25/2015   06:40:12   (   0.20,-134.90) (  -0.54,-138.10)  365.58                80
 08/26/2015   06:22:13   (   0.18,-134.93) (   0.59,-133.11)  207.05                80
 08/27/2015   18:38:25   (  -0.21,-135.01) (   0.37,-137.69)  304.35                80
 08/28/2015   18:20:24   (  -0.19,-135.04) (  -0.70,-132.68)  267.88                80
 08/30/2015   06:36:45   (   0.22,-135.03) (  -0.28,-137.29)  257.93                80
 08/31/2015   06:18:44   (   0.20,-135.05) (   0.79,-132.29)  313.96                80
 09/01/2015   18:34:57   (  -0.23,-135.13) (   0.17,-136.87)  198.40                80
 09/02/2015   18:16:57   (  -0.21,-135.15) (  -0.97,-131.88)  373.21                80
 09/04/2015   06:33:16   (   0.24,-135.13) (  -0.06,-136.48)  153.41                80
 09/05/2015   06:15:16   (   0.22,-135.15) (   1.01,-131.47)  417.80                80