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   (  -0.01, -75.19) (  -0.01, -75.26)    6.80                80
 01/22/2018   15:20:40   (  -0.01, -75.20) (  -0.62, -72.29)  330.73                80
 01/23/2018   03:39:24   (   0.02, -75.18) (  -0.49, -77.48)  262.02                80
 01/25/2018   03:29:53   (   0.02, -75.20) (   0.19, -74.53)   75.93                80
 01/27/2018   03:17:41   (   0.02, -75.21) (   0.81, -71.57)  413.92                80
 01/27/2018   15:36:17   (  -0.02, -75.24) (   0.26, -76.74)  169.29                80
 01/29/2018   15:26:45   (  -0.03, -75.26) (  -0.36, -73.78)  169.11                80
 01/30/2018   03:45:28   (   0.03, -75.24) (  -0.74, -78.97)  423.48                80
 02/01/2018   03:33:17   (   0.03, -75.26) (  -0.10, -76.01)   84.28                80