Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2013 9 19.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 09/20/2013   19:31:21   (  -0.39,-135.47) (  -0.35,-135.73)   28.42                80
 09/22/2013   19:21:48   (  -0.39,-135.46) (  -0.94,-132.76)  306.55                80
 09/23/2013   07:43:12   (   0.40,-135.46) (  -0.10,-137.96)  284.18                80
 09/25/2013   07:28:19   (   0.39,-135.43) (   0.50,-135.00)   50.07                80
 09/27/2013   07:16:06   (   0.39,-135.41) (   1.10,-132.03)  383.77                80
 09/27/2013   19:37:21   (  -0.39,-135.39) (   0.00,-137.19)  204.09                80
 09/29/2013   19:27:48   (  -0.39,-135.36) (  -0.61,-134.22)  129.17                80
 09/30/2013   07:49:12   (   0.39,-135.37) (  -0.48,-139.41)  460.63                80
 10/01/2013   19:15:35   (  -0.38,-135.33) (  -1.23,-131.26)  461.97                80
 10/02/2013   07:36:59   (   0.38,-135.33) (   0.14,-136.45)  128.06                80