Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2021 6 7.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 06/07/2021   15:15:28   (  -0.02, -75.24) (  -0.62, -72.29)  334.21                80
 06/08/2021   03:39:32   (   0.01, -75.23) (  -0.48, -77.49)  257.39                80
 06/10/2021   03:24:39   (   0.02, -75.23) (   0.14, -74.53)   78.99                80
 06/12/2021   03:12:27   (   0.03, -75.24) (   0.82, -71.58)  415.44                80
 06/12/2021   15:36:21   (  -0.02, -75.25) (   0.28, -76.74)  169.43                80
 06/14/2021   15:21:28   (  -0.03, -75.26) (  -0.34, -73.78)  167.54                80
 06/15/2021   03:45:32   (   0.03, -75.25) (  -0.76, -78.98)  423.63                80
 06/17/2021   03:33:19   (   0.04, -75.27) (  -0.13, -76.02)   85.87                80
 06/19/2021   03:18:26   (   0.04, -75.29) (   0.50, -73.07)  252.57                80
 06/19/2021   15:42:21   (  -0.03, -75.31) (   0.61, -78.22)  331.83                80