Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2014 7 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)
 07/21/2014   19:33:43   (   0.04,-135.31) (   0.09,-135.50)   22.00                80
 07/23/2014   19:18:49   (   0.03,-135.35) (  -0.58,-132.54)  320.63                80
 07/24/2014   07:42:51   (  -0.06,-135.36) (  -0.55,-137.72)  268.52                80
 07/26/2014   07:27:57   (  -0.05,-135.40) (   0.08,-134.75)   73.55                80
 07/28/2014   07:15:43   (  -0.04,-135.44) (   0.76,-131.79)  415.26                80
 07/28/2014   19:39:36   (   0.07,-135.45) (   0.37,-136.93)  168.04                80
 07/30/2014   19:24:41   (   0.06,-135.49) (  -0.26,-133.96)  173.08                80
 07/31/2014   07:48:44   (  -0.09,-135.48) (  -0.86,-139.15)  416.45                80
 08/02/2014   07:36:29   (  -0.08,-135.51) (  -0.23,-136.18)   75.97                80