Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2021 1 21.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 01/21/2021   15:26:01   (   0.02, -75.22) (  -0.28, -73.78)  163.46                80
 01/22/2021   03:47:25   (  -0.02, -75.20) (  -0.82, -78.97)  429.23                80
 01/23/2021   15:13:49   (  -0.01, -75.21) (  -0.93, -70.83)  498.79                80
 01/24/2021   03:35:13   (   0.01, -75.19) (  -0.17, -76.02)   93.89                80
 01/26/2021   03:20:21   (   0.01, -75.19) (   0.49, -73.07)  242.54                80
 01/26/2021   15:41:36   (  -0.01, -75.21) (   0.62, -78.22)  341.67                80
 01/28/2021   15:29:23   (  -0.00, -75.22) (   0.03, -75.26)    5.27                80
 01/30/2021   15:19:51   (  -0.00, -75.23) (  -0.63, -72.31)  332.52                80
 01/31/2021   03:41:15   (   0.00, -75.21) (  -0.46, -77.50)  259.40                80
 02/02/2021   03:26:22   (   0.00, -75.23) (   0.14, -74.53)   78.68                80
 02/04/2021   03:14:10   (   0.00, -75.25) (   0.81, -71.58)  417.19                80