Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2016 10 19.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 10/19/2016   07:31:01   (   0.30,-134.76) (   0.30,-134.87)   12.14                80
 10/21/2016   07:16:08   (   0.29,-134.67) (   0.88,-131.90)  314.92                80
 10/21/2016   19:37:23   (  -0.29,-134.68) (   0.24,-137.05)  270.58                80
 10/23/2016   19:27:51   (  -0.28,-134.59) (  -0.41,-134.10)   56.04                80
 10/25/2016   19:15:38   (  -0.28,-134.49) (  -1.00,-131.13)  382.35                80
 10/26/2016   07:37:00   (   0.27,-134.44) (  -0.15,-136.31)  213.06                80
 10/28/2016   07:22:08   (   0.28,-134.35) (   0.51,-133.36)  112.84                80
 10/28/2016   19:43:23   (  -0.27,-134.34) (   0.60,-138.51)  474.05                80
 10/30/2016   07:09:56   (   0.28,-134.24) (   1.12,-130.39)  438.24                80
 10/30/2016   19:31:10   (  -0.27,-134.24) (  -0.01,-135.55)  148.62                80
 11/01/2016   19:21:37   (  -0.27,-134.13) (  -0.62,-132.58)  176.26                80