Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2018 12 9.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 12/11/2018   03:29:54   (  -0.03, -75.14) (   0.08, -74.55)   67.01                80
 12/13/2018   03:17:45   (  -0.04, -75.13) (   0.72, -71.60)  402.24                80
 12/13/2018   15:36:21   (   0.04, -75.14) (   0.38, -76.76)  184.05                80
 12/15/2018   15:26:53   (   0.05, -75.14) (  -0.26, -73.81)  151.51                80
 12/16/2018   03:45:38   (  -0.05, -75.14) (  -0.87, -79.01)  439.36                80
 12/17/2018   15:14:45   (   0.05, -75.15) (  -0.86, -70.87)  487.08                80
 12/18/2018   03:33:31   (  -0.05, -75.15) (  -0.22, -76.07)  103.80                80
 12/20/2018   03:24:04   (  -0.05, -75.16) (   0.37, -73.12)  231.66                80
 12/20/2018   15:42:41   (   0.04, -75.17) (   0.71, -78.29)  354.74                80
 12/22/2018   15:30:35   (   0.05, -75.18) (   0.11, -75.35)   19.84                80