Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2021 7 8.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 07/09/2021   15:14:57   (  -0.02, -75.15) (  -0.61, -72.29)  324.97                80
 07/10/2021   03:39:01   (   0.00, -75.13) (  -0.48, -77.49)  267.93                80
 07/12/2021   03:24:07   (   0.01, -75.14) (   0.13, -74.52)   69.40                80
 07/14/2021   03:11:54   (   0.02, -75.15) (   0.80, -71.57)  407.34                80
 07/14/2021   15:35:49   (  -0.01, -75.18) (   0.29, -76.73)  175.29                80
 07/16/2021   15:20:55   (  -0.01, -75.21) (  -0.32, -73.77)  163.50                80
 07/17/2021   03:44:57   (  -0.00, -75.19) (  -0.81, -78.95)  428.59                80
 07/19/2021   03:32:44   (   0.00, -75.21) (  -0.19, -75.99)   89.44                80
 07/21/2021   03:17:51   (   0.00, -75.24) (   0.49, -73.04)  249.93                80
 07/21/2021   15:41:45   (   0.01, -75.27) (   0.61, -78.20)  332.63                80