Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2016 10 9.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 10/09/2016   19:15:46   (  -0.31,-135.13) (  -1.15,-131.18)  449.78                80
 10/10/2016   07:37:10   (   0.31,-135.09) (   0.05,-136.37)  144.74                80
 10/12/2016   07:22:18   (   0.31,-135.02) (   0.67,-133.41)  184.13                80
 10/12/2016   19:43:33   (  -0.31,-135.02) (   0.45,-138.56)  402.38                80
 10/14/2016   19:31:21   (  -0.30,-134.95) (  -0.18,-135.60)   74.09                80
 10/16/2016   19:21:48   (  -0.30,-134.87) (  -0.76,-132.64)  253.54                80
 10/17/2016   07:43:12   (   0.30,-134.84) (  -0.34,-137.83)  340.38                80
 10/19/2016   07:30:59   (   0.30,-134.75) (   0.25,-134.86)   13.86                80
 10/21/2016   07:16:06   (   0.29,-134.65) (   0.85,-131.90)  312.46                80
 10/21/2016   19:37:22   (  -0.29,-134.63) (   0.21,-137.06)  275.60                80