Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2015 11 10.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 11/11/2015   07:22:43   (   0.24,-135.31) (   0.64,-133.49)  207.81                80
 11/11/2015   19:46:37   (  -0.22,-135.35) (   0.49,-138.64)  374.03                80
 11/13/2015   19:34:26   (  -0.22,-135.39) (  -0.16,-135.68)   33.17                80
 11/15/2015   19:19:36   (  -0.22,-135.43) (  -0.82,-132.73)  307.02                80
 11/16/2015   07:43:38   (   0.21,-135.41) (  -0.35,-137.91)  284.47                80
 11/18/2015   07:28:47   (   0.21,-135.44) (   0.33,-134.96)   54.83                80
 11/20/2015   07:16:35   (   0.21,-135.46) (   0.96,-132.00)  393.58                80
 11/20/2015   19:40:30   (  -0.19,-135.48) (   0.16,-137.15)  189.65                80
 11/22/2015   19:25:38   (  -0.19,-135.50) (  -0.48,-134.19)  148.61                80
 11/23/2015   07:49:41   (   0.17,-135.49) (  -0.68,-139.37)  442.42                80