Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2014 7 17.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 07/19/2014   07:22:03   (  -0.02,-134.99) (   0.35,-133.31)  191.15                80
 07/19/2014   19:45:57   (   0.04,-135.00) (   0.78,-138.46)  393.16                80
 07/21/2014   19:33:42   (   0.04,-134.93) (   0.16,-135.49)   62.93                80
 07/23/2014   19:18:47   (   0.03,-134.86) (  -0.47,-132.51)  266.80                80
 07/24/2014   07:42:49   (  -0.06,-134.81) (  -0.66,-137.70)  327.44                80
 07/26/2014   07:27:54   (  -0.05,-134.74) (  -0.02,-134.73)    3.40                80
 07/28/2014   07:15:39   (  -0.04,-134.65) (   0.56,-131.74)  330.64                80
 07/28/2014   19:39:32   (   0.07,-134.66) (   0.57,-136.89)  254.36                80
 07/30/2014   19:24:37   (   0.06,-134.57) (  -0.08,-133.92)   74.04                80