Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2016 6 12.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 06/13/2016   07:29:04   (   0.10,-135.32) (   0.19,-135.01)   36.40                80
 06/15/2016   07:16:53   (   0.10,-135.37) (   0.81,-132.05)  377.21                80
 06/15/2016   19:40:48   (  -0.09,-135.36) (   0.32,-137.20)  209.46                80
 06/17/2016   19:25:58   (  -0.09,-135.40) (  -0.36,-134.26)  130.76                80
 06/18/2016   07:50:02   (   0.07,-135.43) (  -0.76,-139.45)  456.25                80
 06/19/2016   19:13:47   (  -0.10,-135.44) (  -0.99,-131.30)  470.18                80
 06/20/2016   07:37:51   (   0.08,-135.46) (  -0.13,-136.49)  117.00                80
 06/22/2016   07:23:00   (   0.09,-135.49) (   0.50,-133.54)  221.44                80
 06/22/2016   19:46:55   (  -0.07,-135.47) (   0.63,-138.69)  366.08                80
 06/24/2016   19:34:44   (  -0.08,-135.49) (  -0.01,-135.73)   28.42                80