Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2014 6 23.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 06/24/2014   07:28:40   (   0.05,-135.46) (   0.15,-134.96)   57.03                80
 06/26/2014   07:16:27   (   0.05,-135.45) (   0.77,-131.99)  393.24                80
 06/26/2014   19:40:22   (  -0.04,-135.45) (   0.32,-137.14)  192.44                80
 06/28/2014   19:25:29   (  -0.04,-135.44) (  -0.30,-134.18)  143.23                80
 06/29/2014   07:49:33   (   0.03,-135.44) (  -0.79,-139.37)  447.04                80
 06/30/2014   19:13:16   (  -0.05,-135.43) (  -0.94,-131.22)  478.57                80
 07/01/2014   07:37:20   (   0.03,-135.42) (  -0.15,-136.41)  111.80                80
 07/03/2014   07:22:26   (   0.04,-135.40) (   0.43,-133.44)  223.09                80
 07/03/2014   19:46:21   (  -0.02,-135.40) (   0.66,-138.59)  363.04                80
 07/05/2014   19:34:08   (  -0.03,-135.37) (   0.00,-135.63)   28.93                80