Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2018 12 3.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 12/04/2018   03:21:09   (  -0.01, -75.19) (   0.43, -73.08)  240.24                80
 12/04/2018   15:42:23   (   0.01, -75.20) (   0.67, -78.23)  345.06                80
 12/06/2018   15:30:10   (   0.01, -75.21) (   0.04, -75.26)    6.77                80
 12/08/2018   15:17:56   (   0.00, -75.23) (  -0.60, -72.30)  332.79                80
 12/09/2018   03:41:59   (   0.00, -75.23) (  -0.45, -77.49)  257.16                80
 12/11/2018   03:27:04   (   0.01, -75.25) (   0.14, -74.52)   82.86                80
 12/13/2018   03:14:51   (   0.01, -75.28) (   0.81, -71.55)  423.63                80
 12/13/2018   15:36:05   (  -0.01, -75.29) (   0.29, -76.71)  161.00                80
 12/15/2018   15:26:30   (  -0.01, -75.32) (  -0.33, -73.73)  180.74                80
 12/16/2018   03:47:53   (   0.01, -75.33) (  -0.78, -78.92)  408.51                80