Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2015 5 8.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 05/08/2015   07:43:33   (   0.08,-135.44) (  -0.44,-137.89)  277.78                80
 05/10/2015   07:28:44   (   0.08,-135.43) (   0.18,-134.94)   55.99                80
 05/12/2015   07:16:35   (   0.09,-135.42) (   0.82,-131.99)  389.37                80
 05/12/2015   19:37:51   (  -0.09,-135.40) (   0.28,-137.15)  199.36                80
 05/14/2015   19:28:21   (  -0.09,-135.37) (  -0.31,-134.19)  133.70                80
 05/15/2015   07:49:46   (   0.09,-135.39) (  -0.77,-139.39)  455.49                80
 05/16/2015   19:16:12   (  -0.09,-135.35) (  -0.98,-131.25)  466.25                80
 05/17/2015   07:37:36   (   0.09,-135.36) (  -0.16,-136.44)  123.11                80
 05/19/2015   07:22:46   (   0.09,-135.32) (   0.46,-133.48)  208.79                80
 05/19/2015   19:44:02   (  -0.09,-135.29) (   0.63,-138.64)  380.86                80
 05/21/2015   19:31:52   (  -0.09,-135.26) (  -0.01,-135.69)   49.41                80