Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2021 10 11.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 10/11/2021   15:25:28   (   0.09, -75.20) (   0.08, -75.25)    5.73                80
 10/13/2021   15:15:53   (   0.10, -75.19) (  -0.49, -72.28)  331.17                80
 10/14/2021   03:37:16   (  -0.10, -75.19) (  -0.58, -77.47)  260.06                80
 10/16/2021   03:22:23   (  -0.10, -75.20) (   0.05, -74.52)   77.32                80
 10/18/2021   03:10:09   (  -0.10, -75.21) (   0.70, -71.56)  415.64                80
 10/18/2021   15:31:23   (   0.10, -75.23) (   0.39, -76.72)  169.33                80
 10/20/2021   15:21:48   (   0.10, -75.25) (  -0.20, -73.75)  170.02                80
 10/21/2021   03:43:12   (  -0.10, -75.25) (  -0.87, -78.95)  420.30                80
 10/23/2021   03:30:57   (  -0.10, -75.28) (  -0.27, -75.99)   80.46                80