Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2015 8 10.  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)
 08/11/2015   06:32:34   (  -0.04,-134.90) (  -0.19,-135.53)   71.80                80
 08/12/2015   06:09:14   (  -0.02,-134.88) (   0.93,-130.54)  494.09                80
 08/13/2015   18:30:46   (   0.05,-134.84) (   0.09,-135.10)   29.40                80
 08/16/2015   06:26:25   (  -0.05,-134.77) (  -0.02,-134.70)    8.44                80
 08/18/2015   18:24:36   (   0.06,-134.70) (  -0.03,-134.26)   49.77                80
 08/20/2015   06:46:16   (  -0.10,-134.65) (  -1.02,-138.86)  479.27                80
 08/21/2015   06:22:56   (  -0.08,-134.62) (   0.11,-133.87)   85.68                80
 08/22/2015   18:44:26   (   0.11,-134.57) (   0.97,-138.42)  438.71                80
 08/23/2015   18:21:07   (   0.09,-134.53) (  -0.16,-133.43)  125.46                80