Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2015 2 13.  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)
 02/13/2015   06:37:30   (  -0.05,-135.28) (  -0.29,-136.35)  121.99                80
 02/14/2015   06:14:12   (  -0.04,-135.29) (   0.84,-131.36)  448.17                80
 02/15/2015   18:33:04   (   0.05,-135.36) (   0.17,-135.93)   64.99                80
 02/18/2015   06:34:06   (  -0.05,-135.34) (  -0.11,-135.53)   22.17                80
 02/20/2015   18:32:20   (   0.05,-135.40) (  -0.02,-135.11)   33.14                80
 02/22/2015   06:51:20   (  -0.05,-135.37) (  -1.05,-139.70)  494.19                80
 02/23/2015   06:28:02   (  -0.05,-135.37) (   0.10,-134.72)   74.85                80
 02/24/2015   18:46:54   (   0.05,-135.41) (   0.90,-139.29)  440.88                80
 02/25/2015   18:28:55   (   0.05,-135.42) (  -0.19,-134.29)  128.20                80