Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2018 12 16.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 12/16/2018   03:48:11   (  -0.02, -75.15) (  -0.85, -78.98)  436.45                80
 12/17/2018   15:14:36   (   0.02, -75.16) (  -0.90, -70.84)  491.94                80
 12/18/2018   03:36:00   (  -0.02, -75.16) (  -0.22, -76.03)   98.64                80
 12/20/2018   03:23:49   (  -0.01, -75.18) (   0.42, -73.07)  239.30                80
 12/20/2018   15:42:25   (   0.01, -75.19) (   0.65, -78.23)  346.04                80
 12/22/2018   15:32:54   (   0.01, -75.21) (   0.01, -75.28)    8.11                80
 12/24/2018   15:20:42   (   0.02, -75.23) (  -0.58, -72.32)  330.94                80
 12/25/2018   03:39:26   (  -0.02, -75.23) (  -0.53, -77.50)  259.30                80
 12/27/2018   03:29:55   (  -0.03, -75.26) (   0.12, -74.55)   80.23                80
 12/29/2018   03:15:03   (  -0.04, -75.29) (   0.72, -71.59)  420.49                80
 12/29/2018   15:36:19   (   0.04, -75.31) (   0.35, -76.75)  164.25                80