Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2021 1 3.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 01/03/2021   15:35:40   (   0.02, -75.20) (   0.37, -76.73)  174.06                80
 01/05/2021   15:26:08   (   0.03, -75.20) (  -0.25, -73.77)  161.79                80
 01/06/2021   03:47:32   (  -0.03, -75.17) (  -0.85, -78.96)  431.36                80
 01/07/2021   15:13:56   (   0.02, -75.20) (  -0.88, -70.81)  497.79                80
 01/08/2021   03:35:20   (  -0.02, -75.17) (  -0.22, -76.01)   95.33                80
 01/10/2021   03:20:29   (   0.01, -75.17) (   0.47, -73.06)  240.24                80
 01/10/2021   15:41:43   (  -0.01, -75.20) (   0.64, -78.22)  343.50                80
 01/12/2021   15:29:31   (  -0.01, -75.21) (   0.01, -75.26)    6.48                80
 01/14/2021   15:20:00   (  -0.00, -75.22) (  -0.63, -72.31)  331.36                80
 01/15/2021   03:41:23   (   0.00, -75.20) (  -0.47, -77.50)  260.82                80
 01/17/2021   03:26:30   (  -0.01, -75.23) (   0.12, -74.53)   78.32                80