Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2015 3 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)
 03/11/2015   18:36:35   (   0.05,-135.27) (   0.41,-136.80)  174.19                80
 03/12/2015   18:18:35   (   0.05,-135.25) (  -0.70,-131.80)  392.45                80
 03/14/2015   06:37:36   (  -0.04,-135.17) (  -0.34,-136.40)  140.58                80
 03/15/2015   06:14:16   (  -0.04,-135.14) (   0.77,-131.41)  425.28                80
 03/16/2015   18:33:07   (   0.04,-135.14) (   0.24,-135.97)   94.94                80
 03/17/2015   18:15:08   (   0.04,-135.11) (  -0.88,-130.98)  470.97                80
 03/19/2015   06:34:08   (  -0.04,-135.02) (  -0.15,-135.57)   62.61                80
 03/21/2015   18:29:39   (   0.04,-134.97) (   0.10,-135.13)   18.81                80
 03/24/2015   06:28:00   (  -0.04,-134.84) (   0.01,-134.74)   12.68                80