Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2019 11 21.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 11/21/2019   18:59:58   (  -0.20,-128.48) (  -0.35,-127.88)   68.25                80
 11/23/2019   18:47:47   (  -0.20,-128.46) (  -0.97,-124.92)  402.66                80
 11/24/2019   07:11:51   (   0.19,-128.47) (  -0.15,-130.11)  186.26                80
 11/26/2019   06:57:00   (   0.19,-128.45) (   0.46,-127.15)  147.32                80
 11/26/2019   19:20:55   (  -0.17,-128.42) (   0.63,-132.31)  441.39                80
 11/28/2019   06:44:50   (   0.19,-128.42) (   1.11,-124.20)  480.32                80
 11/28/2019   19:08:44   (  -0.17,-128.40) (   0.05,-129.35)  108.50                80
 11/30/2019   18:53:54   (  -0.17,-128.37) (  -0.58,-126.40)  223.97                80
 12/01/2019   07:17:58   (   0.15,-128.38) (  -0.55,-131.58)  364.84                80
 12/03/2019   07:05:49   (   0.15,-128.35) (   0.11,-128.64)   32.96                80