Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2015 6 25.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 06/25/2015   07:44:02   (   0.06,-134.61) (  -0.63,-137.95)  379.31                80
 06/27/2015   07:31:52   (   0.06,-134.69) (  -0.01,-135.00)   35.63                80
 06/29/2015   07:17:02   (   0.07,-134.76) (   0.61,-132.05)  307.35                80
 06/29/2015   19:40:57   (  -0.05,-134.74) (   0.47,-137.21)  280.55                80
 07/01/2015   19:26:08   (  -0.05,-134.80) (  -0.18,-134.26)   61.42                80
 07/03/2015   19:13:58   (  -0.06,-134.85) (  -0.83,-131.31)  402.74                80
 07/04/2015   07:38:01   (   0.04,-134.90) (  -0.31,-136.50)  182.13                80
 07/06/2015   07:23:11   (   0.05,-134.94) (   0.36,-133.55)  158.62                80
 07/06/2015   19:47:06   (  -0.03,-134.92) (   0.77,-138.70)  429.58                80
 07/08/2015   07:11:00   (   0.06,-134.99) (   0.98,-130.60)  499.05                80
 07/08/2015   19:34:55   (  -0.03,-134.96) (   0.15,-135.75)   89.29                80