Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2013 8 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)
 08/21/2013   19:21:51   (  -0.31,-134.90) (  -0.78,-132.73)  247.91                80
 08/22/2013   07:40:36   (   0.33,-134.87) (  -0.30,-137.92)  346.45                80
 08/24/2013   07:28:26   (   0.33,-134.91) (   0.31,-134.97)    7.01                80
 08/26/2013   07:18:57   (   0.32,-134.94) (   0.97,-132.03)  331.78                80
 08/26/2013   19:37:33   (  -0.35,-134.99) (   0.14,-137.19)  250.85                80
 08/28/2013   19:28:04   (  -0.34,-135.01) (  -0.48,-134.24)   87.13                80
 08/30/2013   19:15:56   (  -0.33,-135.03) (  -1.14,-131.30)  424.41                80
 08/31/2013   07:37:21   (   0.35,-135.01) (   0.04,-136.50)  169.37                80
 09/02/2013   07:25:13   (   0.35,-135.02) (   0.67,-133.56)  166.91                80
 09/02/2013   19:43:50   (  -0.37,-135.05) (   0.40,-138.73)  417.70                80