Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2021 2 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)
 02/13/2021   15:29:11   (   0.00, -75.14) (   0.01, -75.25)   12.05                80
 02/15/2021   15:19:38   (   0.00, -75.15) (  -0.62, -72.29)  325.89                80
 02/16/2021   03:41:02   (  -0.00, -75.13) (  -0.47, -77.48)  266.82                80
 02/18/2021   03:26:09   (  -0.00, -75.15) (   0.16, -74.52)   71.68                80
 02/20/2021   03:13:56   (  -0.00, -75.17) (   0.79, -71.57)  410.43                80
 02/20/2021   15:35:11   (   0.01, -75.20) (   0.31, -76.72)  172.46                80
 02/22/2021   15:25:38   (   0.01, -75.23) (  -0.32, -73.76)  166.74                80
 02/23/2021   03:47:01   (  -0.01, -75.21) (  -0.83, -78.95)  425.33                80
 02/25/2021   03:34:48   (  -0.01, -75.24) (  -0.18, -75.99)   85.76                80