Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2019 1 17.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 01/17/2019   03:48:11   (   0.00, -75.20) (  -0.79, -78.97)  428.90                80
 01/18/2019   15:14:35   (   0.00, -75.21) (  -0.92, -70.82)  499.01                80
 01/19/2019   03:33:19   (  -0.00, -75.21) (  -0.19, -76.01)   92.05                80
 01/21/2019   03:23:48   (  -0.01, -75.21) (   0.46, -73.06)  245.17                80
 01/21/2019   15:42:23   (   0.00, -75.22) (   0.67, -78.21)  340.20                80
 01/23/2019   15:30:12   (   0.01, -75.24) (   0.02, -75.26)    2.21                80
 01/25/2019   15:20:41   (   0.02, -75.26) (  -0.63, -72.30)  336.50                80
 01/26/2019   03:39:25   (  -0.01, -75.26) (  -0.49, -77.49)  253.83                80
 01/28/2019   03:29:54   (  -0.02, -75.29) (   0.15, -74.54)   85.62                80
 01/28/2019   15:48:29   (   0.01, -75.30) (   0.92, -79.70)  499.41                80
 01/30/2019   03:17:43   (  -0.02, -75.33) (   0.78, -71.59)  425.52                80
 01/30/2019   15:36:18   (   0.01, -75.34) (   0.29, -76.75)  159.40                80