Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2017 11 11.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 11/11/2017   19:27:54   (  -0.21,-134.68) (  -0.30,-134.11)   64.07                80
 11/13/2017   19:15:43   (  -0.21,-134.77) (  -0.97,-131.16)  410.27                80
 11/14/2017   07:37:07   (   0.20,-134.84) (  -0.14,-136.35)  172.36                80
 11/16/2017   07:22:16   (   0.20,-134.92) (   0.53,-133.40)  173.22                80
 11/16/2017   19:43:31   (  -0.19,-134.89) (   0.60,-138.55)  415.98                80
 11/18/2017   19:31:20   (  -0.19,-134.97) (  -0.08,-135.60)   70.77                80
 11/20/2017   19:21:48   (  -0.19,-135.04) (  -0.70,-132.63)  273.94                80
 11/21/2017   07:43:12   (   0.17,-135.12) (  -0.40,-137.82)  307.75                80
 11/23/2017   07:28:20   (   0.17,-135.18) (   0.24,-134.86)   35.99                80