Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2016 5 4.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 05/05/2016   07:22:32   (   0.08,-135.22) (   0.45,-133.43)  203.05                80
 05/05/2016   19:43:48   (  -0.08,-135.24) (   0.66,-138.59)  381.87                80
 05/07/2016   19:31:39   (  -0.08,-135.19) (   0.03,-135.64)   51.59                80
 05/09/2016   19:22:10   (  -0.09,-135.14) (  -0.61,-132.70)  278.05                80
 05/10/2016   07:43:34   (   0.09,-135.10) (  -0.53,-137.88)  316.64                80
 05/12/2016   07:28:45   (   0.09,-135.05) (   0.11,-134.94)   12.52                80
 05/14/2016   07:16:36   (   0.10,-134.99) (   0.76,-131.99)  341.47                80
 05/14/2016   19:37:52   (  -0.10,-135.00) (   0.35,-137.15)  244.30                80
 05/16/2016   19:28:22   (  -0.10,-134.94) (  -0.24,-134.19)   84.42                80