Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2016 8 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)
 08/04/2016   19:25:45   (   0.07,-134.76) (  -0.08,-134.16)   69.00                80
 08/06/2016   19:13:32   (   0.06,-134.67) (  -0.67,-131.19)  395.66                80
 08/07/2016   07:37:35   (  -0.09,-134.63) (  -0.49,-136.37)  197.81                80
 08/09/2016   07:22:43   (  -0.09,-134.54) (   0.16,-133.41)  128.35                80
 08/09/2016   19:46:38   (   0.12,-134.53) (   0.96,-138.56)  458.49                80
 08/11/2016   07:10:30   (  -0.08,-134.44) (   0.75,-130.44)  453.95                80
 08/11/2016   19:34:25   (   0.12,-134.42) (   0.38,-135.59)  133.08                80
 08/13/2016   19:19:33   (   0.11,-134.31) (  -0.27,-132.64)  191.62                80
 08/14/2016   07:43:35   (  -0.14,-134.27) (  -0.87,-137.82)  402.45                80
 08/16/2016   07:31:23   (  -0.14,-134.16) (  -0.27,-134.85)   78.57                80