Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2015 6 29.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 06/29/2015   07:17:02   (   0.07,-134.76) (   0.64,-132.05)  307.65                80
 06/29/2015   19:40:57   (  -0.04,-134.74) (   0.50,-137.20)  280.11                80
 07/01/2015   19:26:08   (  -0.05,-134.80) (  -0.18,-134.26)   61.69                80
 07/03/2015   19:13:58   (  -0.06,-134.85) (  -0.80,-131.31)  402.78                80
 07/04/2015   07:38:03   (   0.04,-134.90) (  -0.29,-136.50)  182.36                80
 07/06/2015   07:23:13   (   0.05,-134.94) (   0.34,-133.55)  158.08                80
 07/06/2015   19:47:08   (  -0.03,-134.92) (   0.80,-138.70)  430.00                80
 07/08/2015   07:11:03   (   0.06,-134.99) (   0.97,-130.60)  498.13                80
 07/08/2015   19:34:59   (  -0.03,-134.96) (   0.11,-135.76)   90.13                80
 07/10/2015   19:20:09   (  -0.04,-135.00) (  -0.53,-132.81)  249.30                80
 07/11/2015   07:44:13   (   0.01,-135.04) (  -0.62,-138.00)  336.39                80