Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2015 4 10.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 04/10/2015   07:16:16   (   0.01,-134.92) (   0.66,-131.91)  342.24                80
 04/10/2015   19:37:31   (  -0.01,-134.93) (   0.45,-137.07)  242.86                80
 04/12/2015   19:27:59   (  -0.02,-135.00) (  -0.22,-134.11)  100.87                80
 04/13/2015   07:49:23   (   0.02,-135.02) (  -0.88,-139.30)  486.53                80
 04/14/2015   19:15:46   (  -0.01,-135.05) (  -0.84,-131.15)  444.20                80
 04/15/2015   07:37:10   (   0.02,-135.08) (  -0.26,-136.34)  143.40                80
 04/17/2015   07:22:17   (   0.02,-135.13) (   0.37,-133.37)  199.42                80
 04/17/2015   19:43:32   (  -0.02,-135.13) (   0.73,-138.53)  386.84                80
 04/19/2015   19:31:19   (  -0.02,-135.18) (   0.09,-135.56)   44.55                80
 04/21/2015   19:21:46   (  -0.02,-135.22) (  -0.57,-132.60)  297.23                80
 04/22/2015   07:43:10   (   0.02,-135.24) (  -0.52,-137.79)  290.02                80