Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2021 8 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)
 08/15/2021   15:35:15   (   0.05, -75.24) (   0.35, -76.72)  167.50                80
 08/17/2021   15:20:22   (   0.05, -75.25) (  -0.24, -73.75)  169.77                80
 08/18/2021   03:44:25   (  -0.06, -75.24) (  -0.84, -78.95)  421.77                80
 08/20/2021   03:32:11   (  -0.06, -75.25) (  -0.25, -75.99)   84.12                80
 08/22/2021   03:17:18   (  -0.06, -75.27) (   0.42, -73.04)  254.44                80
 08/22/2021   15:41:13   (   0.07, -75.30) (   0.68, -78.19)  329.23                80
 08/24/2021   15:28:59   (   0.07, -75.33) (   0.07, -75.23)   11.01                80
 08/26/2021   15:14:06   (   0.06, -75.37) (  -0.59, -72.28)  351.21                80
 08/27/2021   03:38:09   (  -0.08, -75.37) (  -0.55, -77.46)  239.05                80
 08/29/2021   03:23:16   (  -0.07, -75.41) (   0.12, -74.52)  102.17                80