Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2021 1 29.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 01/30/2021   15:19:51   (   0.01, -75.23) (  -0.63, -72.30)  332.51                80
 01/31/2021   03:41:14   (  -0.01, -75.20) (  -0.47, -77.50)  260.80                80
 02/02/2021   03:26:21   (  -0.01, -75.21) (   0.13, -74.53)   76.56                80
 02/04/2021   03:14:09   (  -0.01, -75.22) (   0.74, -71.57)  414.42                80
 02/04/2021   15:35:24   (   0.01, -75.25) (   0.30, -76.74)  168.42                80
 02/06/2021   15:25:51   (   0.01, -75.27) (  -0.31, -73.78)  169.87                80
 02/07/2021   03:47:15   (  -0.02, -75.25) (  -0.78, -78.97)  422.58                80
 02/09/2021   03:35:02   (  -0.02, -75.27) (  -0.17, -76.01)   83.87                80
 02/11/2021   03:20:09   (  -0.02, -75.30) (   0.46, -73.05)  255.58                80
 02/11/2021   15:41:24   (   0.02, -75.33) (   0.65, -78.20)  327.17                80