Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2015 2 19.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 02/21/2015   07:16:09   (  -0.06,-135.40) (   0.67,-131.94)  392.88                80
 02/21/2015   19:37:24   (   0.06,-135.45) (   0.44,-137.10)  187.68                80
 02/23/2015   19:27:52   (   0.06,-135.49) (  -0.24,-134.15)  153.04                80
 02/24/2015   07:49:15   (  -0.06,-135.46) (  -0.90,-139.33)  440.44                80
 02/25/2015   19:15:39   (   0.05,-135.52) (  -0.88,-131.19)  493.24                80
 02/26/2015   07:37:02   (  -0.05,-135.49) (  -0.26,-136.37)  100.44                80
 02/28/2015   07:22:09   (  -0.05,-135.52) (   0.40,-133.41)  239.29                80
 02/28/2015   19:43:24   (   0.05,-135.56) (   0.71,-138.57)  342.31                80
 03/02/2015   19:31:11   (   0.04,-135.59) (   0.03,-135.61)    3.59                80
 03/04/2015   19:21:37   (   0.04,-135.61) (  -0.61,-132.65)  336.66                80
 03/05/2015   07:43:00   (  -0.04,-135.58) (  -0.51,-137.83)  256.49                80