Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2013 6 4.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 06/05/2013   07:28:19   (   0.08,-135.04) (   0.08,-134.89)   16.12                80
 06/07/2013   07:16:09   (   0.08,-134.98) (   0.75,-131.95)  344.72                80
 06/07/2013   19:40:04   (  -0.06,-134.98) (   0.38,-137.10)  240.76                80
 06/09/2013   19:25:13   (  -0.07,-134.91) (  -0.25,-134.14)   87.63                80
 06/11/2013   19:13:01   (  -0.08,-134.84) (  -0.83,-131.18)  415.55                80
 06/12/2013   07:37:05   (   0.06,-134.80) (  -0.28,-136.37)  178.70                80
 06/14/2013   07:22:14   (   0.07,-134.72) (   0.38,-133.42)  148.69                80
 06/14/2013   19:46:08   (  -0.05,-134.71) (   0.74,-138.57)  437.86                80
 06/16/2013   07:10:02   (   0.08,-134.64) (   1.00,-130.46)  475.67                80
 06/16/2013   19:33:57   (  -0.06,-134.63) (   0.12,-135.61)  110.92                80