Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2018 11 9.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 11/09/2018   06:45:43   (   0.28,-127.85) (   1.03,-124.32)  401.09                80
 11/09/2018   19:06:57   (  -0.27,-127.89) (   0.07,-129.48)  180.74                80
 11/11/2018   18:57:24   (  -0.26,-128.02) (  -0.56,-126.51)  170.86                80
 11/12/2018   07:18:48   (   0.25,-128.06) (  -0.53,-131.70)  414.45                80
 11/14/2018   07:06:36   (   0.25,-128.19) (   0.15,-128.75)   63.68                80
 11/16/2018   06:51:43   (   0.25,-128.31) (   0.78,-125.79)  286.73                80
 11/16/2018   19:12:58   (  -0.23,-128.33) (   0.32,-130.94)  297.19                80
 11/18/2018   19:03:26   (  -0.23,-128.45) (  -0.36,-127.98)   53.10                80
 11/20/2018   18:51:13   (  -0.23,-128.56) (  -0.98,-125.02)  402.69                80
 11/21/2018   07:12:37   (   0.22,-128.61) (  -0.12,-130.21)  181.57                80