Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2017 12 4.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 12/04/2017   03:54:49   (   0.00, -84.97) (   0.85, -80.89)  463.73                80
 12/04/2017   16:13:23   (  -0.00, -84.30) (   0.34, -86.03)  195.73                80
 12/06/2017   16:01:01   (  -0.01, -81.61) (   0.30, -82.94)  151.68                80
 12/08/2017   15:48:40   (  -0.01, -78.93) (   0.21, -79.87)  106.86                80
 12/10/2017   15:36:19   (  -0.01, -76.25) (   0.10, -76.79)   61.18                80
 12/12/2017   15:23:58   (  -0.01, -73.58) (  -0.00, -73.72)   14.89                80
 12/14/2017   15:14:16   (  -0.01, -70.92) (  -0.05, -70.63)   32.19                80
 12/16/2017   15:01:55   (  -0.01, -68.26) (  -0.17, -67.56)   79.78                80