Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2018 10 31.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 10/31/2018   19:16:10   (  -0.29,-133.59) (  -0.79,-131.25)  266.02                80
 11/01/2018   07:34:53   (   0.29,-133.21) (  -0.37,-136.43)  365.19                80
 11/02/2018   19:03:51   (  -0.29,-131.93) (  -1.06,-128.21)  422.76                80
 11/03/2018   07:22:34   (   0.28,-131.55) (  -0.10,-133.39)  208.70                80
 11/05/2018   07:10:15   (   0.28,-129.89) (   0.19,-130.35)   52.39                80
 11/07/2018   07:00:36   (   0.28,-128.22) (   0.48,-127.31)  103.34                80
 11/09/2018   06:48:17   (   0.27,-126.55) (   0.77,-124.28)  258.98                80
 11/09/2018   19:09:30   (  -0.26,-126.11) (   0.43,-129.41)  375.42                80
 11/11/2018   06:35:57   (   0.27,-124.88) (   1.01,-121.23)  414.23                80
 11/11/2018   18:57:11   (  -0.26,-124.43) (   0.13,-126.37)  220.05                80
 11/13/2018   18:44:51   (  -0.25,-122.76) (  -0.12,-123.33)   64.95                80