Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2015 1 30.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 01/31/2015   19:19:12   (   0.05,-135.01) (  -0.48,-132.66)  267.70                80
 02/01/2015   07:43:16   (  -0.05,-135.00) (  -0.63,-137.85)  323.25                80
 02/03/2015   07:28:23   (  -0.05,-135.07) (  -0.03,-134.88)   21.06                80
 02/05/2015   07:16:11   (  -0.05,-135.14) (   0.64,-131.93)  365.01                80
 02/05/2015   19:37:26   (   0.06,-135.18) (   0.46,-137.08)  216.61                80
 02/07/2015   19:27:53   (   0.06,-135.24) (  -0.16,-134.12)  127.04                80
 02/08/2015   07:49:16   (  -0.06,-135.24) (  -0.92,-139.32)  463.62                80
 02/09/2015   19:15:40   (   0.06,-135.30) (  -0.80,-131.16)  470.13                80
 02/10/2015   07:37:03   (  -0.06,-135.29) (  -0.28,-136.36)  120.78                80
 02/12/2015   07:22:11   (  -0.06,-135.34) (   0.38,-133.40)  221.34                80
 02/12/2015   19:43:25   (   0.06,-135.37) (   0.72,-138.55)  361.56                80