Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2018 12 30.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 12/31/2018   15:26:49   (   0.02, -75.20) (  -0.31, -73.80)  160.34                80
 01/01/2019   03:45:33   (  -0.02, -75.19) (  -0.81, -78.98)  431.19                80
 01/02/2019   15:14:37   (   0.02, -75.21) (  -0.88, -70.83)  497.41                80
 01/03/2019   03:33:22   (  -0.02, -75.20) (  -0.18, -76.03)   94.01                80
 01/05/2019   03:23:51   (  -0.02, -75.21) (   0.45, -73.07)  243.78                80
 01/05/2019   15:42:26   (   0.02, -75.23) (   0.68, -78.22)  340.92                80
 01/07/2019   15:30:15   (   0.03, -75.25) (   0.05, -75.27)    3.27                80
 01/09/2019   15:20:44   (   0.04, -75.28) (  -0.57, -72.31)  336.86                80
 01/10/2019   03:39:29   (  -0.04, -75.27) (  -0.49, -77.51)  253.90                80
 01/12/2019   03:29:58   (  -0.04, -75.31) (   0.14, -74.56)   86.07                80
 01/12/2019   15:48:33   (   0.04, -75.33) (   0.95, -79.72)  498.27                80