Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2021 3 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)
 03/03/2021   15:19:29   (   0.02, -75.23) (  -0.61, -72.29)  333.85                80
 03/04/2021   03:40:53   (  -0.03, -75.20) (  -0.49, -77.49)  259.53                80
 03/06/2021   03:26:00   (  -0.02, -75.21) (   0.11, -74.52)   77.63                80
 03/08/2021   03:13:48   (  -0.02, -75.22) (   0.77, -71.57)  415.24                80
 03/08/2021   15:35:03   (   0.02, -75.26) (   0.34, -76.73)  167.64                80
 03/10/2021   15:25:31   (   0.01, -75.28) (  -0.33, -73.78)  170.73                80
 03/11/2021   03:46:55   (  -0.00, -75.26) (  -0.77, -78.97)  421.75                80
 03/13/2021   03:34:42   (  -0.00, -75.29) (  -0.15, -76.01)   81.93                80
 03/15/2021   03:19:49   (  -0.00, -75.33) (   0.46, -73.05)  258.73                80
 03/15/2021   15:41:05   (   0.00, -75.37) (   0.59, -78.22)  323.81                80