Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2015 7 31.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 07/31/2015   07:17:07   (  -0.04,-135.09) (   0.59,-132.05)  345.64                80
 07/31/2015   19:41:02   (   0.07,-135.09) (   0.53,-137.20)  240.68                80
 08/02/2015   19:26:10   (   0.06,-135.07) (  -0.09,-134.24)   93.02                80
 08/03/2015   07:50:13   (  -0.09,-135.06) (  -1.03,-139.43)  497.33                80
 08/04/2015   19:13:59   (   0.05,-135.04) (  -0.76,-131.29)  426.26                80
 08/05/2015   07:38:01   (  -0.09,-135.03) (  -0.41,-136.47)  164.14                80
 08/07/2015   07:23:10   (  -0.08,-135.00) (   0.21,-133.51)  168.58                80
 08/07/2015   19:47:04   (   0.11,-134.99) (   0.90,-138.66)  417.87                80
 08/09/2015   19:34:52   (   0.11,-134.95) (   0.28,-135.70)   85.82                80
 08/11/2015   19:20:00   (   0.10,-134.90) (  -0.35,-132.74)  245.76                80
 08/12/2015   07:44:04   (  -0.13,-134.89) (  -0.75,-137.93)  345.32                80