Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2013 4 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)
 04/11/2013   19:43:39   (  -0.03,-134.63) (   0.82,-138.61)  452.89                80
 04/13/2013   07:12:53   (   0.03,-134.58) (   0.90,-130.50)  464.36                80
 04/13/2013   19:31:27   (  -0.03,-134.54) (   0.22,-135.65)  126.42                80
 04/15/2013   19:21:55   (  -0.04,-134.45) (  -0.39,-132.69)  199.57                80
 04/16/2013   07:40:39   (   0.04,-134.44) (  -0.71,-137.88)  391.70                80
 04/18/2013   07:28:27   (   0.05,-134.34) (  -0.08,-134.92)   66.19                80
 04/20/2013   07:18:54   (   0.05,-134.23) (   0.51,-131.95)  259.02                80
 04/20/2013   19:37:30   (  -0.05,-134.19) (   0.54,-137.11)  332.18                80
 04/22/2013   19:25:17   (  -0.05,-134.08) (  -0.07,-134.15)    7.98                80
 04/24/2013   19:15:43   (  -0.05,-133.96) (  -0.63,-131.17)  316.65                80