Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2018 12 27.  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   (  -0.04, -75.18) (   0.72, -71.58)  408.86                80
 12/29/2018   15:36:19   (   0.03, -75.20) (   0.35, -76.75)  175.21                80
 12/31/2018   15:26:48   (   0.03, -75.23) (  -0.25, -73.78)  163.88                80
 01/01/2019   03:48:12   (  -0.03, -75.22) (  -0.81, -78.98)  427.35                80
 01/03/2019   03:33:20   (  -0.03, -75.25) (  -0.20, -76.02)   87.67                80
 01/05/2019   03:21:08   (  -0.03, -75.29) (   0.41, -73.06)  252.64                80
 01/05/2019   15:42:24   (   0.03, -75.31) (   0.66, -78.22)  331.15                80
 01/07/2019   15:32:52   (   0.04, -75.35) (   0.04, -75.26)   10.27                80
 01/09/2019   15:20:40   (   0.05, -75.40) (  -0.58, -72.30)  351.90                80