Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2021 1 6.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 01/07/2021   15:13:57   (   0.02, -75.20) (  -0.93, -70.82)  497.64                80
 01/08/2021   03:35:20   (  -0.01, -75.17) (  -0.18, -76.02)   95.49                80
 01/10/2021   03:20:28   (   0.01, -75.18) (   0.46, -73.06)  240.47                80
 01/10/2021   15:41:44   (  -0.01, -75.20) (   0.60, -78.23)  343.23                80
 01/12/2021   15:29:31   (  -0.01, -75.21) (   0.02, -75.26)    6.48                80
 01/14/2021   15:19:59   (  -0.00, -75.22) (  -0.62, -72.30)  331.87                80
 01/15/2021   03:41:23   (   0.00, -75.21) (  -0.49, -77.50)  260.35                80
 01/17/2021   03:26:31   (  -0.00, -75.23) (   0.16, -74.54)   78.88                80
 01/19/2021   03:14:18   (  -0.01, -75.27) (   0.74, -71.58)  418.90                80
 01/19/2021   15:35:34   (   0.01, -75.30) (   0.31, -76.74)  164.14                80