Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2015 8 3.  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)
 08/03/2015   18:37:43   (   0.01,-135.05) (   0.36,-136.77)  194.77                80
 08/04/2015   18:14:23   (  -0.02,-135.03) (  -0.76,-131.77)  371.79                80
 08/06/2015   06:36:03   (  -0.02,-135.02) (  -0.32,-136.36)  153.64                80
 08/07/2015   06:12:43   (   0.01,-135.00) (   0.80,-131.37)  412.85                80
 08/08/2015   18:34:14   (   0.03,-134.96) (   0.22,-135.94)  110.54                80
 08/09/2015   18:10:55   (   0.01,-134.94) (  -0.90,-130.95)  455.38                80
 08/11/2015   06:32:34   (  -0.04,-134.91) (  -0.16,-135.54)   71.17                80
 08/12/2015   06:09:15   (  -0.01,-134.89) (   0.96,-130.55)  494.77                80
 08/13/2015   18:30:45   (   0.05,-134.84) (   0.12,-135.10)   29.10                80
 08/16/2015   06:26:25   (  -0.05,-134.78) (  -0.05,-134.70)    9.13                80