Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2013 5 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)
 05/22/2013   07:16:00   (   0.09,-135.35) (   0.81,-131.92)  389.76                80
 05/22/2013   19:39:56   (  -0.08,-135.37) (   0.29,-137.08)  195.14                80
 05/24/2013   19:25:07   (  -0.08,-135.33) (  -0.33,-134.13)  136.09                80
 05/25/2013   07:49:12   (   0.07,-135.30) (  -0.77,-139.33)  457.54                80
 05/26/2013   19:12:58   (  -0.09,-135.29) (  -0.94,-131.18)  466.34                80
 05/27/2013   07:37:03   (   0.08,-135.26) (  -0.15,-136.38)  127.53                80
 05/29/2013   07:22:14   (   0.09,-135.21) (   0.46,-133.43)  201.98                80
 05/29/2013   19:46:10   (  -0.08,-135.21) (   0.65,-138.59)  383.95                80
 05/31/2013   19:34:01   (  -0.08,-135.16) (   0.04,-135.64)   54.64                80
 06/02/2013   19:19:13   (  -0.09,-135.11) (  -0.63,-132.70)  274.56                80
 06/03/2013   07:43:17   (   0.07,-135.08) (  -0.53,-137.89)  318.98                80