Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2018 3 17.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 03/18/2018   15:26:53   (   0.02, -75.23) (  -0.28, -73.77)  164.91                80
 03/19/2018   03:48:17   (  -0.01, -75.20) (  -0.80, -78.97)  428.02                80
 03/21/2018   03:36:09   (  -0.01, -75.23) (  -0.17, -76.02)   89.72                80
 03/23/2018   03:21:20   (  -0.02, -75.26) (   0.42, -73.07)  248.40                80
 03/23/2018   15:42:36   (   0.01, -75.30) (   0.65, -78.24)  334.60                80
 03/25/2018   15:33:09   (   0.01, -75.33) (  -0.02, -75.30)    4.12                80
 03/27/2018   15:21:02   (   0.01, -75.37) (  -0.64, -72.36)  341.74                80
 03/28/2018   03:42:27   (  -0.01, -75.35) (  -0.48, -77.56)  250.89                80
 03/30/2018   03:27:41   (  -0.01, -75.40) (   0.16, -74.62)   88.16                80
 03/30/2018   15:48:58   (   0.01, -75.43) (   0.95, -79.78)  494.76                80