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

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 06/15/2015   19:25:53   (  -0.08,-134.44) (  -0.12,-134.19)   27.73                80
 06/17/2015   19:13:42   (  -0.09,-134.33) (  -0.76,-131.24)  352.21                80
 06/18/2015   07:37:46   (   0.07,-134.31) (  -0.37,-136.43)  240.87                80
 06/20/2015   07:22:54   (   0.08,-134.20) (   0.22,-133.46)   83.32                80
 06/22/2015   07:10:42   (   0.09,-134.08) (   0.83,-130.50)  407.31                80
 06/22/2015   19:34:37   (  -0.07,-134.05) (   0.29,-135.65)  181.84                80
 06/24/2015   19:19:45   (  -0.08,-133.94) (  -0.34,-132.69)  141.83                80
 06/25/2015   07:43:49   (   0.06,-133.91) (  -0.78,-137.88)  451.20                80
 06/26/2015   19:07:33   (  -0.08,-133.81) (  -0.97,-129.73)  465.01                80
 06/27/2015   07:31:36   (   0.06,-133.78) (  -0.20,-134.91)  128.19                80
 06/29/2015   07:16:44   (   0.07,-133.65) (   0.46,-131.95)  194.19                80