Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2018 1 18.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 01/20/2018   15:32:52   (   0.00, -75.19) (   0.01, -75.25)    6.45                80
 01/22/2018   15:20:40   (   0.01, -75.19) (  -0.60, -72.29)  329.59                80
 01/23/2018   03:39:23   (  -0.00, -75.16) (  -0.51, -77.48)  263.52                80
 01/25/2018   03:29:51   (  -0.00, -75.16) (   0.11, -74.52)   72.99                80
 01/27/2018   03:17:41   (  -0.00, -75.17) (   0.78, -71.57)  409.55                80
 01/27/2018   15:36:15   (   0.00, -75.19) (   0.35, -76.72)  173.99                80
 01/29/2018   15:26:43   (   0.00, -75.20) (  -0.28, -73.76)  163.01                80
 01/30/2018   03:45:27   (  -0.00, -75.17) (  -0.82, -78.95)  429.96                80
 02/01/2018   03:33:15   (  -0.01, -75.18) (  -0.19, -75.99)   92.12                80