Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2021 6 29.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 06/30/2021   15:21:13   (  -0.03, -75.15) (  -0.30, -73.78)  156.04                80
 07/01/2021   03:45:16   (   0.02, -75.13) (  -0.79, -78.97)  436.56                80
 07/02/2021   15:09:00   (  -0.03, -75.16) (  -0.95, -70.82)  493.24                80
 07/03/2021   03:33:04   (   0.02, -75.14) (  -0.14, -76.02)   99.24                80
 07/05/2021   03:18:10   (   0.02, -75.15) (   0.46, -73.05)  238.64                80
 07/05/2021   15:42:04   (  -0.01, -75.18) (   0.64, -78.21)  344.54                80
 07/07/2021   15:27:11   (  -0.01, -75.20) (  -0.02, -75.26)    6.73                80
 07/09/2021   15:14:57   (  -0.02, -75.22) (  -0.62, -72.30)  332.22                80
 07/10/2021   03:39:01   (   0.01, -75.21) (  -0.45, -77.49)  259.47                80
 07/12/2021   03:24:07   (   0.01, -75.23) (   0.15, -74.53)   79.46                80