Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2015 5 30.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 05/30/2015   19:25:48   (  -0.09,-135.11) (  -0.31,-134.21)  102.92                80
 05/31/2015   07:49:52   (   0.09,-135.10) (  -0.86,-139.39)  488.69                80
 06/01/2015   19:13:40   (  -0.10,-135.05) (  -0.93,-131.26)  430.84                80
 06/02/2015   07:37:45   (   0.09,-135.03) (  -0.19,-136.46)  161.16                80
 06/04/2015   07:22:58   (   0.09,-134.96) (   0.40,-133.51)  164.93                80
 06/04/2015   19:46:55   (  -0.08,-134.94) (   0.70,-138.67)  424.63                80
 06/06/2015   07:10:53   (   0.10,-134.88) (   1.04,-130.58)  489.67                80
 06/06/2015   19:34:50   (  -0.09,-134.86) (   0.07,-135.74)  100.17                80
 06/08/2015   19:20:06   (  -0.10,-134.77) (  -0.54,-132.81)  223.29                80
 06/09/2015   07:44:11   (   0.09,-134.76) (  -0.60,-138.01)  369.45                80
 06/11/2015   07:32:09   (   0.09,-134.67) (  -0.02,-135.08)   47.32                80