Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2018 11 14.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 11/14/2018   07:06:35   (   0.25,-128.02) (   0.12,-128.74)   81.64                80
 11/16/2018   06:51:42   (   0.25,-128.09) (   0.75,-125.78)  262.78                80
 11/16/2018   19:12:57   (  -0.23,-128.09) (   0.35,-130.93)  322.30                80
 11/18/2018   19:03:24   (  -0.23,-128.16) (  -0.28,-127.97)   21.99                80
 11/20/2018   18:51:11   (  -0.23,-128.22) (  -0.91,-125.00)  365.67                80
 11/21/2018   07:12:35   (   0.22,-128.25) (  -0.18,-130.19)  220.40                80
 11/23/2018   06:57:42   (   0.22,-128.30) (   0.45,-127.23)  121.98                80
 11/23/2018   19:18:57   (  -0.21,-128.29) (   0.65,-132.38)  465.62                80
 11/25/2018   06:45:29   (   0.22,-128.34) (   1.08,-124.26)  463.64                80
 11/25/2018   19:06:44   (  -0.21,-128.33) (   0.03,-129.42)  123.90                80
 11/27/2018   18:57:11   (  -0.20,-128.36) (  -0.59,-126.45)  217.15                80