Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2014 6 18.  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)
 06/18/2014   18:41:27   (  -0.09,-135.44) (   0.39,-137.61)  247.02                80
 06/19/2014   18:18:08   (  -0.10,-135.44) (  -0.70,-132.61)  321.94                80
 06/21/2014   06:39:51   (   0.08,-135.44) (  -0.29,-137.22)  201.92                80
 06/22/2014   06:16:33   (   0.09,-135.44) (   0.80,-132.22)  366.69                80
 06/23/2014   18:38:06   (  -0.08,-135.44) (   0.21,-136.79)  152.80                80
 06/24/2014   18:14:48   (  -0.09,-135.44) (  -0.88,-131.79)  415.50                80
 06/26/2014   06:36:31   (   0.08,-135.43) (  -0.11,-136.40)  109.31                80
 06/27/2014   06:13:13   (   0.09,-135.43) (   0.98,-131.40)  458.59                80
 06/28/2014   18:34:46   (  -0.08,-135.42) (   0.02,-135.97)   61.84                80
 07/01/2014   06:33:10   (   0.08,-135.40) (   0.03,-135.57)   19.68                80