Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2015 12 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)
 12/10/2015   19:13:13   (  -0.12,-135.35) (  -1.02,-131.17)  475.30                80
 12/11/2015   07:37:16   (   0.11,-135.31) (  -0.13,-136.35)  118.40                80
 12/13/2015   07:22:23   (   0.11,-135.26) (   0.52,-133.39)  213.68                80
 12/13/2015   19:43:38   (  -0.09,-135.27) (   0.58,-138.54)  371.02                80
 12/15/2015   19:31:24   (  -0.09,-135.22) (  -0.02,-135.57)   39.50                80
 12/17/2015   19:21:50   (  -0.09,-135.16) (  -0.63,-132.60)  291.50                80
 12/18/2015   07:43:13   (   0.07,-135.13) (  -0.51,-137.78)  301.75                80
 12/20/2015   07:28:19   (   0.07,-135.06) (   0.11,-134.81)   28.43                80
 12/22/2015   07:16:05   (   0.08,-134.99) (   0.74,-131.84)  357.93                80
 12/22/2015   19:37:20   (  -0.06,-134.99) (   0.35,-137.00)  228.35                80