Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2018 11 5.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 11/05/2018   07:10:15   (   0.28,-129.89) (   0.18,-130.34)   51.77                80
 11/07/2018   07:00:38   (   0.28,-128.22) (   0.50,-127.31)  103.87                80
 11/09/2018   06:48:19   (   0.27,-126.55) (   0.76,-124.27)  259.27                80
 11/09/2018   19:09:31   (  -0.26,-126.10) (   0.47,-129.40)  375.36                80
 11/11/2018   06:36:01   (   0.27,-124.87) (   1.07,-121.24)  414.26                80
 11/11/2018   18:57:13   (  -0.26,-124.43) (   0.15,-126.36)  220.23                80
 11/13/2018   18:44:55   (  -0.25,-122.75) (  -0.16,-123.33)   65.54                80
 11/15/2018   18:29:57   (  -0.24,-121.07) (  -0.41,-120.29)   89.05                80
 11/17/2018   18:17:39   (  -0.24,-119.39) (  -0.71,-117.26)  243.29                80
 11/18/2018   06:39:00   (   0.23,-118.94) (  -0.50,-122.42)  395.57                80