Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2021 10 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)
 10/21/2021   03:43:13   (  -0.06, -75.19) (  -0.83, -78.96)  428.42                80
 10/23/2021   03:30:58   (  -0.06, -75.19) (  -0.24, -75.99)   91.38                80
 10/25/2021   03:16:04   (  -0.06, -75.20) (   0.42, -73.04)  246.03                80
 10/25/2021   15:37:18   (   0.06, -75.22) (   0.72, -78.19)  338.17                80
 10/27/2021   15:27:44   (   0.07, -75.23) (   0.06, -75.24)    1.02                80
 10/29/2021   15:15:29   (   0.08, -75.25) (  -0.54, -72.27)  338.14                80
 10/30/2021   03:36:53   (  -0.07, -75.23) (  -0.52, -77.47)  253.61                80
 11/01/2021   03:21:58   (  -0.08, -75.26) (   0.09, -74.51)   85.54                80
 11/01/2021   15:43:12   (   0.07, -75.28) (   0.99, -79.67)  498.43                80
 11/03/2021   03:09:43   (  -0.08, -75.28) (   0.71, -71.54)  425.14                80
 11/03/2021   15:30:58   (   0.07, -75.31) (   0.37, -76.70)  158.73                80