Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2021 9 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)
 10/02/2021   03:10:30   (  -0.10, -75.13) (   0.67, -71.56)  406.24                80
 10/02/2021   15:31:44   (   0.10, -75.13) (   0.42, -76.72)  180.07                80
 10/04/2021   15:22:10   (   0.10, -75.09) (  -0.19, -73.76)  151.31                80
 10/05/2021   03:43:33   (  -0.11, -75.07) (  -0.95, -78.94)  441.51                80
 10/06/2021   15:09:56   (   0.10, -75.05) (  -0.81, -70.80)  483.18                80
 10/07/2021   03:31:19   (  -0.11, -75.03) (  -0.33, -75.98)  109.56                80
 10/09/2021   03:16:25   (  -0.11, -74.99) (   0.29, -73.03)  222.76                80
 10/09/2021   15:37:40   (   0.11, -74.99) (   0.80, -78.18)  363.43                80
 10/11/2021   15:25:26   (   0.12, -74.95) (   0.18, -75.22)   30.90                80
 10/13/2021   15:15:52   (   0.13, -74.92) (  -0.45, -72.27)  302.05                80