Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2021 6 25.  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, -75.13) (   0.13, -74.53)   67.98                80
 06/28/2021   03:12:11   (   0.03, -75.13) (   0.78, -71.58)  403.10                80
 06/28/2021   15:36:06   (  -0.02, -75.15) (   0.32, -76.74)  180.42                80
 06/30/2021   15:21:13   (  -0.03, -75.15) (  -0.33, -73.78)  156.10                80
 07/01/2021   03:45:16   (   0.02, -75.13) (  -0.82, -78.97)  436.33                80
 07/02/2021   15:09:00   (  -0.03, -75.16) (  -0.98, -70.83)  493.47                80
 07/03/2021   03:33:03   (   0.02, -75.14) (  -0.17, -76.01)   98.80                80
 07/05/2021   03:18:10   (   0.02, -75.16) (   0.49, -73.06)  239.21                80
 07/05/2021   15:42:05   (  -0.01, -75.19) (   0.61, -78.22)  344.06                80
 07/07/2021   15:29:51   (  -0.01, -75.21) (   0.01, -75.25)    5.86                80