Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2021 10 23.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 10/23/2021   03:30:58   (  -0.05, -75.19) (  -0.25, -75.99)   92.01                80
 10/25/2021   03:16:04   (  -0.05, -75.19) (   0.41, -73.04)  245.23                80
 10/25/2021   15:37:19   (   0.05, -75.22) (   0.67, -78.20)  338.61                80
 10/27/2021   15:25:04   (   0.06, -75.23) (   0.07, -75.23)    1.68                80
 10/29/2021   15:15:30   (   0.06, -75.24) (  -0.59, -72.28)  337.29                80
 10/30/2021   03:36:52   (  -0.06, -75.22) (  -0.53, -77.47)  254.86                80
 11/01/2021   03:21:58   (  -0.07, -75.25) (   0.08, -74.50)   84.07                80
 11/01/2021   15:43:12   (   0.06, -75.27) (   1.00, -79.66)  499.55                80
 11/03/2021   03:09:43   (  -0.07, -75.27) (   0.69, -71.54)  423.48                80
 11/03/2021   15:30:57   (   0.06, -75.30) (   0.39, -76.70)  160.09                80
 11/05/2021   15:21:23   (   0.06, -75.32) (  -0.29, -73.75)  179.64                80