Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2017 12 5.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 12/06/2017   16:01:02   (  -0.01, -81.57) (   0.27, -82.95)  155.98                80
 12/08/2017   15:48:41   (  -0.01, -78.89) (   0.19, -79.87)  111.13                80
 12/10/2017   15:36:20   (   0.00, -76.22) (   0.12, -76.79)   65.34                80
 12/12/2017   15:23:59   (   0.00, -73.55) (   0.05, -73.71)   19.01                80
 12/14/2017   15:14:19   (  -0.00, -70.89) (  -0.08, -70.65)   27.80                80
 12/16/2017   15:01:58   (   0.00, -68.23) (  -0.14, -67.57)   75.15                80
 12/18/2017   14:49:38   (   0.01, -65.58) (  -0.25, -64.50)  123.22                80