Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2015 3 11.  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)
 03/11/2015   18:36:35   (   0.05,-135.27) (   0.39,-136.80)  174.14                80
 03/12/2015   18:18:35   (   0.05,-135.25) (  -0.72,-131.81)  392.49                80
 03/14/2015   06:37:36   (  -0.04,-135.17) (  -0.33,-136.40)  140.50                80
 03/15/2015   06:14:16   (  -0.04,-135.14) (   0.78,-131.41)  425.34                80
 03/16/2015   18:33:08   (   0.04,-135.14) (   0.23,-135.97)   94.89                80
 03/17/2015   18:15:08   (   0.04,-135.11) (  -0.89,-130.98)  471.00                80
 03/19/2015   06:34:08   (  -0.04,-135.02) (  -0.14,-135.57)   62.59                80
 03/21/2015   18:29:39   (   0.04,-134.97) (   0.09,-135.13)   18.69                80
 03/24/2015   06:28:00   (  -0.04,-134.84) (   0.01,-134.74)   12.80                80