Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2021 1 13.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 01/14/2021   15:19:59   (  -0.00, -75.20) (  -0.62, -72.31)  329.01                80
 01/15/2021   03:41:23   (   0.00, -75.18) (  -0.48, -77.50)  263.65                80
 01/17/2021   03:26:31   (   0.00, -75.19) (   0.16, -74.54)   74.28                80
 01/19/2021   03:14:18   (  -0.00, -75.22) (   0.74, -71.58)  413.06                80
 01/19/2021   15:35:34   (   0.00, -75.25) (   0.31, -76.74)  170.12                80
 01/21/2021   15:26:02   (   0.00, -75.27) (  -0.34, -73.79)  169.39                80
 01/22/2021   03:47:26   (   0.00, -75.26) (  -0.76, -78.98)  422.45                80
 01/24/2021   03:35:13   (   0.00, -75.29) (  -0.17, -76.02)   82.61                80
 01/26/2021   03:20:21   (  -0.00, -75.33) (   0.49, -73.07)  257.54                80
 01/26/2021   15:41:36   (  -0.00, -75.36) (   0.62, -78.22)  325.64                80