Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2018 7 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)
 07/05/2018   07:29:39   (   0.09,-135.28) (   0.14,-135.10)   20.97                80
 07/07/2018   07:17:28   (   0.09,-135.33) (   0.78,-132.15)  361.54                80
 07/07/2018   19:41:23   (  -0.06,-135.37) (   0.36,-137.30)  220.15                80
 07/09/2018   19:26:32   (  -0.07,-135.40) (  -0.29,-134.35)  119.36                80
 07/10/2018   07:50:35   (   0.04,-135.38) (  -0.88,-139.53)  472.40                80
 07/11/2018   19:14:21   (  -0.08,-135.42) (  -0.94,-131.40)  457.97                80
 07/12/2018   07:38:24   (   0.04,-135.40) (  -0.22,-136.58)  133.99                80
 07/14/2018   07:23:33   (   0.06,-135.42) (   0.43,-133.63)  203.68                80
 07/14/2018   19:47:28   (  -0.02,-135.45) (   0.71,-138.77)  378.63                80
 07/16/2018   19:35:17   (  -0.04,-135.46) (   0.05,-135.82)   41.27                80