Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2018 12 6.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 12/06/2018   15:30:10   (  -0.00, -75.18) (   0.02, -75.27)    9.64                80
 12/08/2018   15:20:37   (  -0.01, -75.19) (  -0.65, -72.31)  328.46                80
 12/09/2018   03:42:00   (   0.01, -75.19) (  -0.49, -77.49)  261.52                80
 12/11/2018   03:29:47   (   0.01, -75.21) (   0.17, -74.53)   77.36                80
 12/13/2018   03:17:33   (   0.00, -75.23) (   0.76, -71.56)  416.89                80
 12/13/2018   15:36:09   (  -0.01, -75.24) (   0.29, -76.72)  168.35                80
 12/15/2018   15:26:36   (  -0.00, -75.26) (  -0.35, -73.76)  171.96                80
 12/16/2018   03:45:19   (   0.01, -75.27) (  -0.78, -78.94)  417.54                80
 12/18/2018   03:33:06   (   0.01, -75.30) (  -0.15, -75.98)   76.81                80