Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2018 8 26.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 08/26/2018   19:26:17   (   0.20,-134.73) (   0.12,-134.25)   54.85                80
 08/28/2018   19:14:07   (   0.19,-134.64) (  -0.55,-131.30)  380.54                80
 08/29/2018   07:38:09   (  -0.23,-134.56) (  -0.62,-136.48)  217.52                80
 08/31/2018   07:23:17   (  -0.22,-134.46) (  -0.02,-133.52)  107.31                80
 08/31/2018   19:47:12   (   0.26,-134.48) (   1.16,-138.67)  475.61                80
 09/02/2018   07:11:05   (  -0.22,-134.35) (   0.58,-130.56)  431.40                80
 09/02/2018   19:35:00   (   0.26,-134.37) (   0.56,-135.70)  151.75                80
 09/04/2018   19:20:09   (   0.25,-134.25) (  -0.09,-132.75)  171.21                80
 09/05/2018   07:44:12   (  -0.29,-134.17) (  -1.07,-137.93)  427.25                80
 09/06/2018   19:07:57   (   0.25,-134.13) (  -0.68,-129.79)  493.38                80
 09/07/2018   07:32:00   (  -0.28,-134.04) (  -0.48,-134.97)  105.24                80