Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2012 3 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)
 03/21/2012   07:34:03   (   0.07,-135.17) (  -0.19,-136.39)  138.41                80
 03/23/2012   07:24:30   (   0.07,-135.12) (   0.43,-133.42)  193.52                80
 03/23/2012   19:43:05   (  -0.07,-135.15) (   0.67,-138.58)  390.33                80
 03/25/2012   19:30:52   (  -0.07,-135.09) (   0.04,-135.61)   59.18                80
 03/27/2012   19:21:19   (  -0.08,-135.03) (  -0.61,-132.65)  271.29                80
 03/28/2012   07:40:02   (   0.08,-134.98) (  -0.54,-137.83)  324.38                80
 03/30/2012   07:30:29   (   0.09,-134.91) (   0.12,-134.87)    5.91                80
 04/01/2012   07:18:15   (   0.09,-134.84) (   0.72,-131.90)  334.52                80
 04/01/2012   19:36:50   (  -0.09,-134.85) (   0.37,-137.05)  249.95                80
 04/03/2012   19:27:16   (  -0.09,-134.78) (  -0.25,-134.08)   78.77                80