Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2016 4 22.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 04/23/2016   19:21:51   (  -0.05,-135.40) (  -0.64,-132.63)  314.89                80
 04/24/2016   07:43:16   (   0.06,-135.37) (  -0.45,-137.83)  278.99                80
 04/26/2016   07:28:27   (   0.06,-135.35) (   0.14,-134.87)   53.91                80
 04/28/2016   07:16:19   (   0.07,-135.33) (   0.79,-131.93)  385.89                80
 04/28/2016   19:37:36   (  -0.07,-135.35) (   0.28,-137.10)  199.16                80
 04/30/2016   19:28:07   (  -0.08,-135.31) (  -0.31,-134.15)  132.18                80
 05/01/2016   07:49:32   (   0.08,-135.28) (  -0.77,-139.35)  461.63                80
 05/02/2016   19:15:59   (  -0.08,-135.28) (  -0.97,-131.21)  462.98                80
 05/03/2016   07:37:23   (   0.08,-135.24) (  -0.18,-136.39)  131.04                80
 05/05/2016   07:22:35   (   0.08,-135.20) (   0.47,-133.45)  198.97                80
 05/05/2016   19:43:51   (  -0.08,-135.21) (   0.66,-138.61)  387.29                80