Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2014 12 11.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 12/12/2014   19:31:14   (  -0.09,-135.41) (  -0.08,-135.59)   20.06                80
 12/14/2014   19:19:00   (  -0.09,-135.42) (  -0.67,-132.61)  319.13                80
 12/15/2014   07:43:04   (   0.07,-135.43) (  -0.40,-137.81)  270.33                80
 12/17/2014   07:28:10   (   0.08,-135.43) (   0.21,-134.84)   67.84                80
 12/19/2014   07:15:56   (   0.08,-135.44) (   0.85,-131.87)  405.39                80
 12/19/2014   19:39:50   (  -0.06,-135.43) (   0.24,-137.03)  180.41                80
 12/21/2014   19:24:56   (  -0.07,-135.43) (  -0.36,-134.05)  156.41                80
 12/22/2014   07:48:58   (   0.05,-135.43) (  -0.76,-139.24)  432.76                80
 12/23/2014   19:12:41   (  -0.07,-135.41) (  -0.98,-131.08)  492.62                80
 12/24/2014   07:36:43   (   0.05,-135.41) (  -0.13,-136.26)   96.78                80