Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2019 9 21.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 09/22/2019   15:17:38   (   0.01, -75.21) (  -0.60, -72.31)  329.83                80
 09/23/2019   03:41:41   (  -0.01, -75.19) (  -0.52, -77.50)  262.47                80
 09/25/2019   03:26:50   (  -0.01, -75.20) (   0.12, -74.55)   73.80                80
 09/27/2019   03:14:39   (  -0.00, -75.21) (   0.77, -71.60)  410.60                80
 09/27/2019   15:38:35   (   0.00, -75.23) (   0.30, -76.76)  173.56                80
 09/29/2019   15:23:43   (  -0.00, -75.25) (  -0.30, -73.80)  164.32                80
 09/30/2019   03:47:47   (   0.00, -75.24) (  -0.82, -78.99)  427.35                80
 10/02/2019   03:35:36   (   0.01, -75.26) (  -0.16, -76.04)   88.83                80
 10/04/2019   03:20:45   (   0.02, -75.29) (   0.50, -73.09)  250.04                80
 10/04/2019   15:42:00   (  -0.02, -75.31) (   0.63, -78.24)  333.80                80