Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2021 1 9.  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)  240.14                80
 01/10/2021   15:41:43   (   0.01, -75.19) (   0.65, -78.22)  343.46                80
 01/12/2021   15:29:31   (   0.01, -75.20) (   0.01, -75.26)    7.03                80
 01/14/2021   15:20:00   (   0.01, -75.21) (  -0.63, -72.31)  330.52                80
 01/15/2021   03:41:23   (  -0.01, -75.19) (  -0.48, -77.50)  262.03                80
 01/17/2021   03:26:30   (  -0.01, -75.21) (   0.11, -74.53)   76.49                80
 01/19/2021   03:14:18   (  -0.01, -75.24) (   0.75, -71.58)  415.78                80
 01/19/2021   15:35:34   (   0.02, -75.27) (   0.30, -76.74)  167.09                80
 01/21/2021   15:26:01   (   0.02, -75.30) (  -0.29, -73.78)  173.07                80
 01/22/2021   03:47:25   (  -0.02, -75.29) (  -0.81, -78.97)  418.51                80