Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2018 12 15.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 12/15/2018   15:26:47   (   0.03, -75.15) (  -0.26, -73.79)  154.17                80
 12/16/2018   03:45:31   (  -0.03, -75.14) (  -0.86, -78.98)  436.48                80
 12/17/2018   15:14:36   (   0.03, -75.16) (  -0.91, -70.84)  491.59                80
 12/18/2018   03:33:20   (  -0.03, -75.16) (  -0.21, -76.03)   98.99                80
 12/20/2018   03:23:49   (  -0.03, -75.17) (   0.44, -73.07)  238.77                80
 12/20/2018   15:42:24   (   0.02, -75.18) (   0.68, -78.22)  346.73                80
 12/22/2018   15:32:53   (   0.02, -75.19) (   0.02, -75.27)    9.09                80
 12/24/2018   15:20:41   (   0.03, -75.21) (  -0.60, -72.31)  329.76                80
 12/25/2018   03:39:25   (  -0.03, -75.21) (  -0.51, -77.50)  260.46                80
 12/27/2018   03:29:53   (  -0.04, -75.23) (   0.12, -74.54)   78.85                80