Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2021 8 12.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 08/13/2021   03:23:34   (  -0.03, -75.22) (   0.12, -74.52)   79.62                80
 08/15/2021   03:11:20   (  -0.03, -75.22) (   0.71, -71.55)  416.56                80
 08/15/2021   15:35:15   (   0.05, -75.24) (   0.38, -76.71)  167.50                80
 08/17/2021   15:20:22   (   0.05, -75.25) (  -0.28, -73.76)  169.68                80
 08/18/2021   03:44:25   (  -0.06, -75.24) (  -0.87, -78.94)  421.77                80
 08/20/2021   03:32:12   (  -0.06, -75.25) (  -0.21, -75.99)   84.12                80
 08/22/2021   03:17:18   (  -0.06, -75.27) (   0.40, -73.03)  254.33                80
 08/22/2021   15:41:13   (   0.07, -75.29) (   0.70, -78.19)  329.39                80
 08/24/2021   15:26:20   (   0.07, -75.33) (   0.03, -75.24)   10.57                80