Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2016 4 1.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 04/01/2016   07:36:55   (   0.01,-135.15) (  -0.25,-136.28)  129.65                80
 04/03/2016   07:22:04   (   0.01,-135.19) (   0.38,-133.33)  211.48                80
 04/03/2016   19:43:20   (  -0.02,-135.23) (   0.68,-138.49)  370.73                80
 04/05/2016   19:31:09   (  -0.01,-135.27) (   0.04,-135.54)   30.22                80
 04/07/2016   19:21:38   (  -0.01,-135.30) (  -0.60,-132.58)  309.70                80
 04/08/2016   07:43:02   (   0.01,-135.28) (  -0.52,-137.77)  282.73                80
 04/10/2016   07:28:11   (   0.01,-135.31) (   0.13,-134.82)   56.29                80
 04/12/2016   07:16:00   (   0.01,-135.33) (   0.78,-131.86)  394.66                80
 04/12/2016   19:37:14   (  -0.02,-135.36) (   0.34,-137.01)  188.67                80
 04/14/2016   19:27:43   (  -0.02,-135.37) (  -0.31,-134.06)  149.27                80