Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2021 6 9.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 06/10/2021   03:24:39   (   0.02, -75.23) (   0.18, -74.54)   79.27                80
 06/12/2021   03:12:26   (   0.03, -75.24) (   0.80, -71.58)  415.84                80
 06/12/2021   15:36:21   (  -0.02, -75.25) (   0.30, -76.74)  169.12                80
 06/14/2021   15:21:28   (  -0.03, -75.26) (  -0.32, -73.78)  167.97                80
 06/15/2021   03:45:32   (   0.03, -75.26) (  -0.78, -78.97)  423.10                80
 06/17/2021   03:33:19   (   0.03, -75.27) (  -0.15, -76.02)   85.27                80
 06/19/2021   03:18:27   (   0.04, -75.30) (   0.54, -73.08)  253.32                80
 06/19/2021   15:42:22   (  -0.03, -75.31) (   0.56, -78.23)  331.15                80
 06/21/2021   15:27:29   (  -0.03, -75.34) (  -0.07, -75.28)    8.36                80