Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2014 7 20.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 07/21/2014   19:33:43   (   0.04,-135.31) (   0.06,-135.51)   22.01                80
 07/23/2014   19:18:48   (   0.03,-135.36) (  -0.56,-132.53)  320.82                80
 07/24/2014   07:42:51   (  -0.06,-135.36) (  -0.56,-137.72)  268.19                80
 07/26/2014   07:27:56   (  -0.05,-135.40) (   0.07,-134.75)   74.05                80
 07/28/2014   07:15:42   (  -0.04,-135.44) (   0.76,-131.79)  415.92                80
 07/28/2014   19:39:36   (   0.07,-135.46) (   0.36,-136.93)  167.44                80
 07/30/2014   19:24:41   (   0.06,-135.49) (  -0.28,-133.96)  173.88                80
 07/31/2014   07:48:44   (  -0.09,-135.49) (  -0.84,-139.15)  415.50                80
 08/02/2014   07:36:28   (  -0.08,-135.51) (  -0.25,-136.17)   74.85                80