Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2021 6 24.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 06/26/2021   03:24:24   (   0.02, -75.10) (   0.14, -74.53)   63.92                80
 06/28/2021   03:12:11   (   0.03, -75.05) (   0.78, -71.58)  395.10                80
 06/28/2021   15:36:06   (  -0.02, -75.06) (   0.31, -76.74)  190.22                80
 06/30/2021   15:21:12   (  -0.03, -75.03) (  -0.28, -73.77)  142.36                80
 07/01/2021   03:45:16   (   0.02, -75.00) (  -0.81, -78.97)  450.33                80
 07/02/2021   15:08:59   (  -0.03, -75.00) (  -0.93, -70.82)  475.76                80
 07/03/2021   03:33:02   (   0.02, -74.98) (  -0.22, -76.00)  116.78                80
 07/05/2021   03:18:09   (   0.02, -74.96) (   0.44, -73.05)  217.29                80
 07/05/2021   15:42:04   (  -0.01, -74.97) (   0.65, -78.21)  367.78                80
 07/07/2021   15:29:50   (  -0.01, -74.95) (   0.05, -75.24)   33.29                80