Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2013 4 25.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 04/25/2013   07:37:17   (   0.06,-135.21) (   0.00,-136.46)  139.65                80
 04/27/2013   07:22:21   (   0.06,-135.25) (   0.42,-133.46)  202.74                80
 04/27/2013   19:43:36   (  -0.06,-135.27) (   0.63,-138.62)  381.12                80
 04/29/2013   19:31:24   (  -0.07,-135.30) (   0.03,-135.66)   41.55                80
 05/01/2013   19:21:52   (  -0.08,-135.32) (  -0.65,-132.70)  297.76                80
 05/02/2013   07:43:15   (   0.07,-135.31) (  -0.45,-137.90)  293.05                80
 05/04/2013   07:28:22   (   0.08,-135.33) (   0.18,-134.93)   46.06                80
 05/06/2013   07:16:09   (   0.08,-135.35) (   0.82,-131.97)  384.93                80
 05/06/2013   19:37:24   (  -0.08,-135.37) (   0.29,-137.12)  199.55                80
 05/08/2013   19:27:51   (  -0.08,-135.38) (  -0.36,-134.16)  138.90                80