Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2016 1 11.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 01/11/2016   19:13:16   (  -0.00,-134.62) (  -0.72,-131.15)  394.91                80
 01/12/2016   07:37:21   (  -0.01,-134.67) (  -0.33,-136.35)  189.45                80
 01/14/2016   07:22:30   (  -0.01,-134.76) (   0.29,-133.39)  155.53                80
 01/14/2016   19:46:25   (   0.02,-134.75) (   0.85,-138.54)  432.05                80
 01/16/2016   07:10:19   (  -0.01,-134.84) (   0.92,-130.44)  499.96                80
 01/16/2016   19:34:15   (   0.02,-134.82) (   0.16,-135.60)   87.71                80
 01/18/2016   19:19:24   (   0.01,-134.90) (  -0.47,-132.65)  256.04                80
 01/19/2016   07:43:27   (  -0.02,-134.95) (  -0.64,-137.84)  328.17                80
 01/21/2016   07:28:36   (  -0.02,-135.01) (   0.01,-134.88)   14.76                80
 01/23/2016   07:16:26   (  -0.02,-135.07) (   0.66,-131.93)  357.52                80
 01/23/2016   19:40:20   (   0.03,-135.05) (   0.47,-137.08)  231.22                80