Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2021 10 15.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 10/16/2021   03:22:23   (  -0.08, -75.19) (   0.08, -74.52)   76.23                80
 10/18/2021   03:10:08   (  -0.08, -75.20) (   0.66, -71.55)  414.25                80
 10/18/2021   15:31:23   (   0.08, -75.22) (   0.42, -76.71)  170.43                80
 10/20/2021   15:21:49   (   0.09, -75.24) (  -0.22, -73.76)  168.62                80
 10/21/2021   03:43:13   (  -0.08, -75.24) (  -0.85, -78.96)  422.09                80
 10/23/2021   03:30:58   (  -0.09, -75.27) (  -0.26, -75.99)   82.55                80
 10/25/2021   03:16:04   (  -0.09, -75.30) (   0.40, -73.04)  257.40                80
 10/25/2021   15:37:18   (   0.09, -75.32) (   0.69, -78.20)  327.16                80
 10/27/2021   15:27:44   (   0.10, -75.35) (   0.09, -75.23)   13.38                80