Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2013 4 29.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 04/29/2013   19:31:23   (  -0.07,-135.31) (   0.02,-135.66)   39.93                80
 05/01/2013   19:21:52   (  -0.08,-135.33) (  -0.66,-132.70)  299.50                80
 05/02/2013   07:43:14   (   0.07,-135.32) (  -0.49,-137.88)  291.82                80
 05/04/2013   07:28:21   (   0.08,-135.34) (   0.14,-134.92)   47.51                80
 05/06/2013   07:16:08   (   0.08,-135.36) (   0.78,-131.96)  386.47                80
 05/06/2013   19:37:23   (  -0.08,-135.38) (   0.32,-137.11)  197.46                80
 05/08/2013   19:27:50   (  -0.08,-135.40) (  -0.33,-134.15)  141.17                80
 05/09/2013   07:49:14   (   0.07,-135.39) (  -0.75,-139.35)  449.87                80
 05/10/2013   19:15:37   (  -0.08,-135.40) (  -1.00,-131.19)  479.17                80
 05/11/2013   07:37:00   (   0.07,-135.39) (  -0.14,-136.38)  112.06                80