Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2015 5 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)
 05/15/2015   07:49:46   (   0.08,-135.40) (  -0.74,-139.39)  453.37                80
 05/16/2015   19:16:11   (  -0.09,-135.37) (  -0.98,-131.24)  469.20                80
 05/17/2015   07:37:35   (   0.09,-135.37) (  -0.16,-136.43)  120.58                80
 05/19/2015   07:22:45   (   0.09,-135.34) (   0.51,-133.48)  211.83                80
 05/19/2015   19:44:00   (  -0.09,-135.32) (   0.62,-138.63)  377.18                80
 05/21/2015   19:31:49   (  -0.09,-135.28) (  -0.02,-135.68)   45.09                80
 05/23/2015   19:22:17   (  -0.10,-135.24) (  -0.62,-132.72)  286.86                80
 05/24/2015   07:43:41   (   0.09,-135.25) (  -0.49,-137.90)  302.45                80
 05/26/2015   07:28:49   (   0.10,-135.21) (   0.14,-134.95)   29.28                80
 05/28/2015   07:16:37   (   0.10,-135.16) (   0.80,-131.99)  360.71                80
 05/28/2015   19:37:52   (  -0.10,-135.12) (   0.30,-137.14)  229.04                80