Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2021 10 5.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 10/07/2021   03:31:21   (  -0.09, -75.21) (  -0.24, -76.00)   89.51                80
 10/09/2021   03:16:27   (  -0.09, -75.23) (   0.38, -73.04)  248.73                80
 10/09/2021   15:37:41   (   0.10, -75.25) (   0.71, -78.20)  335.26                80
 10/11/2021   15:25:28   (   0.10, -75.27) (   0.09, -75.24)    3.50                80
 10/13/2021   15:15:54   (   0.11, -75.29) (  -0.54, -72.29)  342.10                80
 10/14/2021   03:37:16   (  -0.11, -75.28) (  -0.59, -77.47)  249.31                80
 10/16/2021   03:22:22   (  -0.12, -75.31) (   0.04, -74.52)   90.63                80
 10/16/2021   15:43:37   (   0.12, -75.34) (   1.04, -79.67)  493.02                80
 10/18/2021   03:10:09   (  -0.12, -75.35) (   0.68, -71.56)  431.51                80
 10/18/2021   15:31:23   (   0.12, -75.38) (   0.40, -76.72)  151.90                80