Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2015 5 4.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 05/05/2015   19:31:37   (  -0.07,-135.43) (  -0.04,-135.64)   23.53                80
 05/07/2015   19:22:09   (  -0.08,-135.43) (  -0.65,-132.69)  311.24                80
 05/08/2015   07:43:33   (   0.08,-135.45) (  -0.45,-137.89)  277.57                80
 05/10/2015   07:28:44   (   0.08,-135.44) (   0.17,-134.94)   56.30                80
 05/12/2015   07:16:35   (   0.09,-135.42) (   0.79,-131.99)  389.64                80
 05/12/2015   19:37:51   (  -0.09,-135.40) (   0.31,-137.15)  199.70                80
 05/14/2015   19:28:22   (  -0.09,-135.37) (  -0.32,-134.20)  133.32                80
 05/15/2015   07:49:47   (   0.09,-135.39) (  -0.76,-139.40)  455.35                80
 05/16/2015   19:16:13   (  -0.09,-135.35) (  -0.97,-131.25)  465.82                80
 05/17/2015   07:37:37   (   0.09,-135.36) (  -0.17,-136.44)  123.04                80