Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2017 12 30.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 12/30/2017   15:11:55   (  -0.01, -75.19) (  -0.92, -70.82)  496.19                80
 12/31/2017   03:33:18   (   0.01, -75.17) (  -0.19, -76.01)   96.40                80
 01/02/2018   03:23:47   (   0.01, -75.16) (   0.44, -73.06)  239.33                80
 01/02/2018   15:45:03   (  -0.01, -75.19) (   0.64, -78.22)  344.93                80
 01/04/2018   15:32:52   (  -0.01, -75.19) (  -0.00, -75.26)    8.50                80
 01/06/2018   15:18:01   (  -0.01, -75.20) (  -0.65, -72.31)  329.00                80
 01/07/2018   03:39:25   (   0.01, -75.18) (  -0.45, -77.50)  263.28                80
 01/09/2018   03:29:53   (   0.01, -75.20) (   0.14, -74.54)   75.21                80
 01/11/2018   03:17:42   (   0.01, -75.22) (   0.80, -71.58)  414.30                80
 01/11/2018   15:36:18   (  -0.01, -75.25) (   0.28, -76.75)  168.97                80