Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2015 2 20.  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)
 02/20/2015   18:32:20   (   0.05,-135.41) (  -0.03,-135.11)   34.05                80
 02/22/2015   06:51:20   (  -0.06,-135.36) (  -1.05,-139.70)  494.88                80
 02/23/2015   06:28:02   (  -0.05,-135.37) (   0.10,-134.72)   74.12                80
 02/24/2015   18:46:54   (   0.05,-135.42) (   0.89,-139.29)  440.22                80
 02/25/2015   18:28:55   (   0.05,-135.42) (  -0.20,-134.29)  128.76                80
 02/27/2015   06:47:56   (  -0.05,-135.37) (  -0.81,-138.89)  400.93                80
 02/28/2015   06:24:36   (  -0.04,-135.37) (   0.28,-133.89)  167.52                80
 03/01/2015   18:43:29   (   0.04,-135.41) (   0.70,-138.47)  347.87                80
 03/02/2015   18:25:29   (   0.04,-135.40) (  -0.39,-133.47)  220.73                80
 03/04/2015   06:44:29   (  -0.04,-135.35) (  -0.67,-138.06)  309.31                80
 03/05/2015   06:21:11   (  -0.04,-135.34) (   0.49,-133.08)  258.80                80