Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2015 3 17.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 03/18/2015   19:31:23   (   0.03,-135.14) (   0.16,-135.60)   52.60                80
 03/20/2015   19:21:54   (   0.03,-135.11) (  -0.49,-132.65)  279.42                80
 03/21/2015   07:43:19   (  -0.03,-135.07) (  -0.60,-137.85)  315.84                80
 03/23/2015   07:28:29   (  -0.03,-135.03) (   0.01,-134.89)   15.41                80
 03/25/2015   07:16:19   (  -0.03,-134.98) (   0.62,-131.94)  346.10                80
 03/25/2015   19:37:35   (   0.03,-135.00) (   0.47,-137.10)  238.42                80
 03/27/2015   19:28:05   (   0.02,-134.95) (  -0.16,-134.14)   91.93                80
 03/29/2015   19:15:54   (   0.02,-134.90) (  -0.74,-131.18)  422.08                80
 03/30/2015   07:37:18   (  -0.02,-134.86) (  -0.33,-136.38)  172.78                80