Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2015 5 6.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 05/07/2015   19:22:09   (  -0.08,-135.43) (  -0.66,-132.69)  311.14                80
 05/08/2015   07:43:33   (   0.08,-135.45) (  -0.44,-137.89)  277.76                80
 05/10/2015   07:28:44   (   0.08,-135.43) (   0.18,-134.94)   56.02                80
 05/12/2015   07:16:36   (   0.09,-135.42) (   0.81,-131.99)  389.36                80
 05/12/2015   19:37:51   (  -0.09,-135.39) (   0.30,-137.15)  199.87                80
 05/14/2015   19:28:22   (  -0.09,-135.37) (  -0.34,-134.20)  133.10                80
 05/15/2015   07:49:47   (   0.09,-135.39) (  -0.74,-139.40)  455.68                80
 05/16/2015   19:16:12   (  -0.09,-135.35) (  -0.94,-131.25)  465.59                80
 05/17/2015   07:37:37   (   0.09,-135.36) (  -0.15,-136.44)  123.36                80
 05/19/2015   07:22:47   (   0.09,-135.33) (   0.46,-133.49)  208.43                80
 05/19/2015   19:44:03   (  -0.09,-135.29) (   0.64,-138.65)  381.66                80