Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2012 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)
 09/20/2012   07:42:46   (   0.38,-135.18) (  -0.20,-137.93)  312.78                80
 09/22/2012   07:27:53   (   0.37,-135.21) (   0.40,-134.96)   28.12                80
 09/24/2012   07:15:41   (   0.36,-135.25) (   1.07,-132.01)  368.43                80
 09/24/2012   19:36:56   (  -0.37,-135.26) (   0.04,-137.16)  216.80                80
 09/26/2012   19:27:23   (  -0.37,-135.29) (  -0.57,-134.20)  123.48                80
 09/27/2012   07:48:47   (   0.37,-135.30) (  -0.51,-139.39)  465.60                80
 09/28/2012   19:15:11   (  -0.36,-135.32) (  -1.26,-131.25)  463.53                80
 09/29/2012   07:36:34   (   0.37,-135.33) (   0.11,-136.43)  125.72                80
 10/01/2012   07:21:41   (   0.37,-135.36) (   0.74,-133.47)  213.78                80
 10/01/2012   19:42:57   (  -0.37,-135.36) (   0.31,-138.64)  372.50                80