Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2018 12 28.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 12/29/2018   03:15:04   (  -0.03, -75.18) (   0.71, -71.58)  408.67                80
 12/29/2018   15:36:19   (   0.03, -75.20) (   0.36, -76.74)  175.27                80
 12/31/2018   15:26:49   (   0.03, -75.23) (  -0.30, -73.79)  163.82                80
 01/01/2019   03:48:12   (  -0.02, -75.22) (  -0.82, -78.98)  427.46                80
 01/03/2019   03:36:00   (  -0.02, -75.25) (  -0.22, -76.02)   87.86                80
 01/05/2019   03:21:09   (  -0.03, -75.29) (   0.45, -73.07)  252.48                80
 01/05/2019   15:42:25   (   0.02, -75.31) (   0.62, -78.23)  331.15                80
 01/07/2019   15:32:53   (   0.03, -75.36) (   0.01, -75.27)   10.04                80
 01/09/2019   15:20:41   (   0.04, -75.40) (  -0.61, -72.31)  351.93                80
 01/10/2019   03:42:05   (  -0.04, -75.40) (  -0.50, -77.50)  238.47                80