Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2021 5 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)
 05/04/2021   15:28:15   (   0.03, -75.18) (   0.04, -75.27)    9.27                80
 05/06/2021   15:18:42   (   0.02, -75.18) (  -0.60, -72.31)  326.58                80
 05/07/2021   03:40:06   (  -0.02, -75.16) (  -0.49, -77.51)  265.99                80
 05/09/2021   03:25:12   (  -0.02, -75.17) (   0.09, -74.54)   70.91                80
 05/11/2021   03:12:59   (  -0.02, -75.18) (   0.74, -71.59)  408.22                80
 05/11/2021   15:34:14   (   0.02, -75.20) (   0.36, -76.74)  175.81                80
 05/13/2021   15:24:41   (   0.02, -75.21) (  -0.29, -73.79)  161.90                80
 05/14/2021   03:46:05   (  -0.01, -75.20) (  -0.79, -78.99)  429.92                80
 05/15/2021   15:12:28   (   0.01, -75.23) (  -0.95, -70.84)  499.81                80
 05/16/2021   03:33:51   (  -0.01, -75.22) (  -0.20, -76.02)   91.99                80