Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2018 11 3.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 11/03/2018   07:22:34   (   0.28,-131.55) (  -0.12,-133.38)  208.10                80
 11/05/2018   07:10:16   (   0.28,-129.89) (   0.20,-130.35)   51.79                80
 11/07/2018   07:00:37   (   0.28,-128.22) (   0.45,-127.30)  103.92                80
 11/09/2018   06:48:19   (   0.27,-126.55) (   0.76,-124.27)  259.39                80
 11/09/2018   19:09:32   (  -0.26,-126.11) (   0.46,-129.40)  375.09                80
 11/11/2018   06:36:01   (   0.27,-124.88) (   1.07,-121.24)  414.43                80
 11/11/2018   18:57:14   (  -0.26,-124.43) (   0.15,-126.37)  219.92                80
 11/13/2018   18:44:56   (  -0.25,-122.76) (  -0.15,-123.34)   65.17                80
 11/15/2018   18:29:57   (  -0.24,-121.08) (  -0.39,-120.29)   89.43                80