Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2016 12 9.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 12/10/2016   19:25:14   (  -0.11,-135.31) (  -0.35,-134.10)  136.98                80
 12/11/2016   07:49:18   (   0.10,-135.32) (  -0.75,-139.29)  451.70                80
 12/12/2016   19:13:03   (  -0.12,-135.28) (  -1.00,-131.15)  469.75                80
 12/13/2016   07:37:07   (   0.10,-135.29) (  -0.10,-136.34)  119.21                80
 12/15/2016   07:22:15   (   0.10,-135.25) (   0.50,-133.38)  212.75                80
 12/15/2016   19:46:10   (  -0.08,-135.22) (   0.65,-138.53)  376.71                80
 12/17/2016   19:33:59   (  -0.08,-135.18) (  -0.01,-135.58)   45.03                80
 12/19/2016   19:19:07   (  -0.08,-135.14) (  -0.61,-132.61)  286.48                80
 12/20/2016   07:43:11   (   0.07,-135.15) (  -0.48,-137.81)  302.12                80
 12/22/2016   07:28:19   (   0.07,-135.10) (   0.12,-134.84)   28.86                80