Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2014 6 21.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 06/21/2014   19:19:30   (  -0.06,-135.46) (  -0.65,-132.73)  309.81                80
 06/22/2014   07:43:33   (   0.04,-135.45) (  -0.46,-137.92)  280.28                80
 06/24/2014   07:28:40   (   0.05,-135.45) (   0.15,-134.96)   56.34                80
 06/26/2014   07:16:28   (   0.05,-135.45) (   0.77,-131.99)  392.48                80
 06/26/2014   19:40:22   (  -0.04,-135.45) (   0.32,-137.15)  193.26                80
 06/28/2014   19:25:29   (  -0.05,-135.44) (  -0.31,-134.18)  142.35                80
 06/29/2014   07:49:33   (   0.03,-135.43) (  -0.79,-139.37)  447.86                80
 06/30/2014   19:13:16   (  -0.05,-135.42) (  -0.94,-131.22)  477.62                80
 07/01/2014   07:37:20   (   0.04,-135.42) (  -0.15,-136.41)  112.69                80
 07/03/2014   07:22:26   (   0.04,-135.40) (   0.44,-133.44)  222.14                80
 07/03/2014   19:46:21   (  -0.02,-135.39) (   0.65,-138.59)  364.10                80