Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2015 11 21.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 11/22/2015   19:25:39   (  -0.19,-135.48) (  -0.47,-134.19)  146.21                80
 11/23/2015   07:49:42   (   0.17,-135.46) (  -0.64,-139.38)  446.20                80
 11/24/2015   19:13:27   (  -0.19,-135.48) (  -1.11,-131.24)  483.29                80
 11/25/2015   07:37:30   (   0.17,-135.46) (  -0.05,-136.41)  109.40                80
 11/27/2015   07:22:38   (   0.18,-135.45) (   0.60,-133.46)  226.95                80
 11/27/2015   19:46:32   (  -0.16,-135.48) (   0.51,-138.61)  356.52                80
 11/29/2015   19:34:19   (  -0.16,-135.47) (  -0.11,-135.65)   20.42                80
 12/01/2015   19:19:27   (  -0.16,-135.46) (  -0.73,-132.68)  315.56                80
 12/02/2015   07:43:30   (   0.14,-135.44) (  -0.36,-137.87)  276.47                80
 12/04/2015   07:28:37   (   0.14,-135.42) (   0.28,-134.91)   59.03                80