Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2013 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)
 12/11/2013   19:18:55   (  -0.12,-135.28) (  -0.69,-132.68)  296.67                80
 12/12/2013   07:42:58   (   0.10,-135.31) (  -0.47,-137.86)  289.68                80
 12/14/2013   07:28:06   (   0.10,-135.28) (   0.19,-134.90)   42.58                80
 12/16/2013   07:15:53   (   0.11,-135.23) (   0.82,-131.94)  374.48                80
 12/16/2013   19:39:47   (  -0.08,-135.18) (   0.35,-137.08)  216.90                80
 12/18/2013   19:24:54   (  -0.09,-135.13) (  -0.30,-134.12)  114.63                80
 12/19/2013   07:48:57   (   0.06,-135.15) (  -0.84,-139.30)  471.89                80
 12/20/2013   19:12:40   (  -0.09,-135.07) (  -0.91,-131.15)  445.91                80
 12/21/2013   07:36:43   (   0.06,-135.10) (  -0.22,-136.33)  140.71                80
 12/23/2013   07:21:49   (   0.07,-135.04) (   0.42,-133.36)  190.17                80
 12/23/2013   19:45:43   (  -0.04,-134.98) (   0.73,-138.51)  401.63                80