Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2013 12 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)
 12/18/2013   19:25:07   (  -0.09,-135.13) (  -0.29,-134.17)  109.31                80
 12/19/2013   07:49:11   (   0.06,-135.16) (  -0.85,-139.35)  477.99                80
 12/20/2013   19:12:57   (  -0.09,-135.08) (  -0.92,-131.22)  438.97                80
 12/21/2013   07:37:01   (   0.06,-135.10) (  -0.22,-136.41)  148.42                80
 12/23/2013   07:22:10   (   0.07,-135.04) (   0.38,-133.45)  180.86                80
 12/23/2013   19:46:05   (  -0.04,-134.99) (   0.75,-138.60)  411.02                80
 12/25/2013   19:33:54   (  -0.04,-134.92) (   0.12,-135.64)   82.27                80
 12/27/2013   19:19:03   (  -0.05,-134.85) (  -0.54,-132.69)  245.81                80
 12/28/2013   07:43:06   (   0.03,-134.86) (  -0.64,-137.87)  342.00                80
 12/30/2013   07:30:54   (   0.04,-134.78) (  -0.01,-134.91)   14.94                80