Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2015 10 2.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 10/03/2015   07:16:46   (   0.33,-135.06) (   1.00,-131.87)  362.43                41
 10/03/2015   19:37:22   (  -0.33,-135.11) (   0.08,-137.03)  218.35                80
 10/05/2015   19:27:47   (  -0.33,-135.06) (  -0.53,-134.06)  114.31                80
 10/06/2015   07:49:10   (   0.33,-135.00) (  -0.60,-139.24)  483.19                80
 10/07/2015   19:15:32   (  -0.32,-135.02) (  -1.14,-131.08)  446.64                80
 10/08/2015   07:36:56   (   0.32,-134.95) (   0.07,-136.28)  151.03                80
 10/10/2015   07:22:01   (   0.32,-134.89) (   0.68,-133.31)  180.81                80
 10/10/2015   19:43:16   (  -0.32,-134.93) (   0.40,-138.46)  400.87                80
 10/12/2015   19:31:01   (  -0.32,-134.87) (  -0.21,-135.49)   69.60                80
 10/14/2015   19:21:26   (  -0.32,-134.81) (  -0.81,-132.51)  261.03                80
 10/15/2015   07:42:48   (   0.32,-134.74) (  -0.31,-137.70)  336.31                80