Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2021 1 8.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 01/10/2021   03:20:29   (   0.01, -75.17) (   0.47, -73.06)  240.11                80
 01/10/2021   15:41:43   (  -0.00, -75.20) (   0.65, -78.22)  343.46                80
 01/12/2021   15:29:31   (  -0.00, -75.20) (   0.01, -75.26)    6.62                80
 01/14/2021   15:20:00   (  -0.00, -75.22) (  -0.63, -72.31)  330.94                80
 01/15/2021   03:41:23   (   0.00, -75.20) (  -0.48, -77.50)  261.54                80
 01/17/2021   03:26:31   (   0.00, -75.22) (   0.16, -74.54)   77.23                80
 01/19/2021   03:14:18   (   0.00, -75.25) (   0.75, -71.58)  416.84                80
 01/19/2021   15:35:34   (  -0.00, -75.28) (   0.31, -76.74)  166.10                80
 01/21/2021   15:26:02   (  -0.00, -75.32) (  -0.34, -73.79)  174.21                80