Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2017 10 28.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 10/28/2017   19:15:44   (  -0.26,-134.92) (  -1.02,-131.19)  423.49                80
 10/29/2017   07:37:07   (   0.25,-134.90) (  -0.09,-136.38)  168.69                80
 10/31/2017   07:22:16   (   0.25,-134.82) (   0.52,-133.42)  158.68                80
 10/31/2017   19:43:32   (  -0.24,-134.79) (   0.56,-138.58)  430.91                80
 11/02/2017   07:10:07   (   0.25,-134.74) (   1.18,-130.48)  485.25                80
 11/02/2017   19:31:21   (  -0.24,-134.71) (  -0.03,-135.62)  104.35                80
 11/04/2017   19:21:51   (  -0.24,-134.62) (  -0.66,-132.67)  221.22                80
 11/05/2017   07:43:15   (   0.23,-134.61) (  -0.47,-137.86)  369.88                80
 11/07/2017   07:31:05   (   0.23,-134.50) (   0.14,-134.90)   45.72                80
 11/09/2017   07:16:15   (   0.22,-134.39) (   0.73,-131.95)  277.57                80
 11/09/2017   19:37:31   (  -0.21,-134.34) (   0.39,-137.10)  314.60                80