Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2021 9 4.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 09/05/2021   03:31:53   (  -0.09, -75.19) (  -0.24, -75.98)   89.81                80
 09/07/2021   03:17:00   (  -0.09, -75.20) (   0.39, -73.03)  246.81                80
 09/07/2021   15:40:55   (   0.10, -75.22) (   0.71, -78.18)  336.87                80
 09/09/2021   15:26:02   (   0.10, -75.23) (   0.09, -75.23)    0.67                80
 09/11/2021   15:13:49   (   0.10, -75.25) (  -0.54, -72.27)  338.09                80
 09/12/2021   03:37:53   (  -0.11, -75.23) (  -0.56, -77.47)  253.86                80
 09/14/2021   03:22:59   (  -0.11, -75.25) (   0.02, -74.50)   84.05                80
 09/14/2021   15:46:54   (   0.12, -75.27) (   1.08, -79.66)  499.62                80
 09/16/2021   03:10:46   (  -0.12, -75.27) (   0.65, -71.55)  422.25                80
 09/16/2021   15:34:41   (   0.13, -75.29) (   0.45, -76.71)  161.21                80