Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2016 10 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)
 10/08/2016   07:49:22   (   0.31,-135.15) (  -0.55,-139.33)  474.08                80
 10/09/2016   19:15:47   (  -0.31,-135.13) (  -1.16,-131.18)  449.73                80
 10/10/2016   07:37:10   (   0.31,-135.09) (   0.05,-136.37)  144.72                80
 10/12/2016   07:22:18   (   0.31,-135.02) (   0.66,-133.41)  184.01                80
 10/12/2016   19:43:33   (  -0.31,-135.02) (   0.47,-138.56)  402.61                80
 10/14/2016   19:31:21   (  -0.30,-134.95) (  -0.14,-135.60)   74.53                80
 10/16/2016   19:21:49   (  -0.30,-134.87) (  -0.76,-132.64)  252.93                80
 10/17/2016   07:43:13   (   0.30,-134.83) (  -0.34,-137.83)  340.96                80
 10/19/2016   07:31:01   (   0.30,-134.74) (   0.29,-134.87)   14.59                80
 10/21/2016   07:16:08   (   0.29,-134.65) (   0.85,-131.90)  311.36                80
 10/21/2016   19:37:24   (  -0.29,-134.63) (   0.22,-137.06)  276.85                80