Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2018 1 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)
 01/16/2018   03:33:19   (   0.00, -75.19) (  -0.18, -76.01)   92.65                80
 01/18/2018   03:23:48   (  -0.01, -75.21) (   0.47, -73.05)  245.31                80
 01/18/2018   15:45:04   (   0.00, -75.24) (   0.61, -78.22)  337.26                80
 01/20/2018   15:30:12   (   0.01, -75.27) (   0.02, -75.25)    1.56                80
 01/22/2018   15:18:01   (   0.02, -75.29) (  -0.64, -72.30)  340.57                80
 01/23/2018   03:39:25   (  -0.02, -75.27) (  -0.47, -77.49)  252.42                80
 01/25/2018   03:29:53   (  -0.02, -75.30) (   0.12, -74.52)   87.16                80
 01/25/2018   15:48:29   (   0.01, -75.34) (   0.95, -79.69)  494.94                80
 01/27/2018   03:17:42   (  -0.02, -75.33) (   0.78, -71.57)  426.76                80
 01/27/2018   15:36:18   (   0.01, -75.37) (   0.30, -76.73)  155.30                80