Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2021 6 16.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 06/17/2021   03:33:19   (   0.03, -75.25) (  -0.13, -76.02)   87.68                80
 06/19/2021   03:18:26   (   0.03, -75.26) (   0.50, -73.07)  249.71                80
 06/19/2021   15:42:21   (  -0.02, -75.29) (   0.60, -78.22)  333.31                80
 06/21/2021   15:27:28   (  -0.02, -75.31) (  -0.04, -75.27)    4.59                80
 06/23/2021   15:15:15   (  -0.03, -75.32) (  -0.67, -72.31)  342.52                80
 06/24/2021   03:39:18   (   0.02, -75.30) (  -0.48, -77.49)  249.95                80
 06/26/2021   03:24:25   (   0.03, -75.32) (   0.17, -74.54)   88.42                80
 06/26/2021   15:48:20   (  -0.02, -75.35) (   0.93, -79.70)  494.45                80
 06/28/2021   03:12:12   (   0.04, -75.35) (   0.81, -71.59)  427.51                80
 06/28/2021   15:36:07   (  -0.03, -75.39) (   0.29, -76.74)  155.07                80