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)
 10/05/2021   03:43:34   (  -0.10, -75.20) (  -0.91, -78.95)  427.24                80
 10/07/2021   03:31:20   (  -0.10, -75.21) (  -0.29, -75.99)   89.40                80
 10/09/2021   03:16:27   (  -0.10, -75.23) (   0.39, -73.05)  248.85                80
 10/09/2021   15:37:41   (   0.11, -75.25) (   0.76, -78.19)  335.05                80
 10/11/2021   15:28:07   (   0.11, -75.27) (   0.13, -75.24)    4.41                80
 10/13/2021   15:15:53   (   0.12, -75.29) (  -0.50, -72.28)  342.25                80
 10/14/2021   03:37:17   (  -0.12, -75.28) (  -0.57, -77.48)  249.28                80
 10/16/2021   03:22:23   (  -0.12, -75.31) (   0.06, -74.52)   90.64                80
 10/16/2021   15:43:37   (   0.12, -75.34) (   1.02, -79.68)  492.91                80
 10/18/2021   03:10:09   (  -0.13, -75.35) (   0.71, -71.56)  431.49                80
 10/18/2021   15:31:23   (   0.13, -75.38) (   0.38, -76.72)  151.85                80