Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2015 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)
 10/08/2015   07:37:14   (   0.32,-134.94) (   0.04,-136.35)  159.97                80
 10/10/2015   07:22:24   (   0.32,-134.89) (   0.63,-133.40)  169.29                80
 10/10/2015   19:43:40   (  -0.32,-134.93) (   0.48,-138.56)  412.57                80
 10/12/2015   07:10:15   (   0.32,-134.83) (   1.27,-130.45)  498.09                80
 10/12/2015   19:31:31   (  -0.32,-134.87) (  -0.17,-135.61)   83.76                80
 10/14/2015   19:22:01   (  -0.32,-134.81) (  -0.77,-132.66)  244.43                80
 10/15/2015   07:43:25   (   0.32,-134.74) (  -0.37,-137.84)  353.99                80
 10/17/2015   07:31:15   (   0.31,-134.66) (   0.24,-134.89)   26.91                80
 10/19/2015   07:16:25   (   0.31,-134.58) (   0.85,-131.94)  299.79                80
 10/19/2015   19:37:41   (  -0.30,-134.61) (   0.25,-137.10)  283.44                80
 10/21/2015   19:28:11   (  -0.30,-134.52) (  -0.37,-134.15)   42.35                80