Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2016 4 24.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 04/24/2016   07:43:16   (   0.06,-135.37) (  -0.44,-137.83)  279.05                80
 04/26/2016   07:28:27   (   0.06,-135.35) (   0.16,-134.88)   53.89                80
 04/28/2016   07:16:18   (   0.07,-135.33) (   0.77,-131.93)  386.11                80
 04/28/2016   19:37:35   (  -0.07,-135.35) (   0.29,-137.09)  198.35                80
 04/30/2016   19:28:06   (  -0.08,-135.32) (  -0.32,-134.14)  133.14                80
 05/01/2016   07:49:31   (   0.08,-135.28) (  -0.76,-139.34)  461.15                80
 05/02/2016   19:15:57   (  -0.08,-135.28) (  -0.94,-131.19)  464.15                80
 05/03/2016   07:37:22   (   0.08,-135.24) (  -0.14,-136.39)  130.36                80
 05/05/2016   07:22:33   (   0.08,-135.20) (   0.48,-133.44)  199.90                80
 05/05/2016   19:43:49   (  -0.08,-135.21) (   0.65,-138.60)  385.73                80
 05/07/2016   19:31:40   (  -0.08,-135.16) (   0.02,-135.65)   56.33                80