Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2015 7 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)
 07/29/2015   07:29:19   (  -0.05,-135.11) (  -0.01,-135.02)   11.41                80
 07/31/2015   07:17:07   (  -0.04,-135.09) (   0.59,-132.05)  345.40                80
 07/31/2015   19:41:02   (   0.07,-135.08) (   0.52,-137.21)  241.45                80
 08/02/2015   19:26:10   (   0.06,-135.06) (  -0.08,-134.24)   91.96                80
 08/03/2015   07:50:14   (  -0.09,-135.06) (  -1.03,-139.43)  498.00                80
 08/04/2015   19:13:59   (   0.05,-135.03) (  -0.76,-131.30)  424.90                80
 08/05/2015   07:38:02   (  -0.09,-135.02) (  -0.42,-136.47)  165.11                80
 08/07/2015   07:23:11   (  -0.08,-134.99) (   0.26,-133.52)  167.33                80
 08/07/2015   19:47:04   (   0.11,-134.98) (   0.92,-138.66)  419.70                80
 08/09/2015   07:10:59   (  -0.08,-134.95) (   0.88,-130.56)  499.22                80
 08/09/2015   19:34:53   (   0.11,-134.93) (   0.30,-135.70)   87.98                80
 08/11/2015   19:20:01   (   0.10,-134.89) (  -0.33,-132.74)  243.35                80