Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2021 11 6.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 11/06/2021   03:40:15   (   0.01, -75.20) (  -0.78, -78.98)  429.81                80
 11/07/2021   15:09:17   (   0.01, -75.20) (  -0.89, -70.82)  497.62                80
 11/08/2021   03:28:01   (  -0.01, -75.19) (  -0.19, -76.02)   94.08                80
 11/10/2021   03:18:27   (  -0.02, -75.19) (   0.41, -73.06)  241.94                80
 11/10/2021   15:37:02   (   0.02, -75.20) (   0.69, -78.21)  343.54                80
 11/12/2021   15:27:29   (   0.03, -75.21) (   0.02, -75.27)    7.01                80
 11/14/2021   15:15:15   (   0.03, -75.22) (  -0.60, -72.31)  331.53                80
 11/15/2021   03:33:57   (  -0.03, -75.22) (  -0.54, -77.49)  259.38                80
 11/17/2021   03:24:24   (  -0.03, -75.24) (   0.15, -74.55)   79.52                80
 11/19/2021   03:12:11   (  -0.03, -75.27) (   0.78, -71.59)  418.81                80
 11/19/2021   15:30:45   (   0.02, -75.29) (   0.32, -76.75)  166.02                80