Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2021 3 15.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 03/15/2021   15:41:03   (   0.04, -75.22) (   0.69, -78.20)  339.35                80
 03/17/2021   15:28:51   (   0.04, -75.23) (   0.01, -75.25)    3.69                80
 03/19/2021   15:19:18   (   0.04, -75.25) (  -0.61, -72.29)  336.20                80
 03/20/2021   03:40:42   (  -0.04, -75.23) (  -0.48, -77.49)  256.07                80
 03/22/2021   03:25:49   (  -0.03, -75.25) (   0.14, -74.53)   82.13                80
 03/24/2021   03:13:36   (  -0.03, -75.27) (   0.77, -71.57)  420.62                80
 03/24/2021   15:34:51   (   0.03, -75.30) (   0.33, -76.73)  162.91                80
 03/26/2021   15:25:18   (   0.02, -75.32) (  -0.30, -73.77)  176.33                80
 03/27/2021   03:46:41   (  -0.02, -75.31) (  -0.78, -78.97)  415.08                80
 03/29/2021   03:34:29   (  -0.02, -75.35) (  -0.15, -76.01)   75.01                80