Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2021 9 24.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 09/25/2021   15:28:26   (   0.10, -75.20) (   0.13, -75.23)    4.70                80
 09/27/2021   15:13:33   (   0.10, -75.21) (  -0.53, -72.28)  332.63                80
 09/28/2021   03:37:36   (  -0.11, -75.19) (  -0.62, -77.47)  259.64                80
 09/30/2021   03:22:43   (  -0.12, -75.20) (   0.04, -74.52)   77.36                80
 10/02/2021   03:10:29   (  -0.12, -75.21) (   0.64, -71.56)  414.78                80
 10/02/2021   15:34:24   (   0.13, -75.23) (   0.45, -76.71)  169.15                80
 10/04/2021   15:19:31   (   0.12, -75.25) (  -0.22, -73.77)  169.05                80
 10/05/2021   03:43:34   (  -0.13, -75.24) (  -0.92, -78.95)  422.53                80
 10/07/2021   03:31:20   (  -0.13, -75.26) (  -0.31, -75.99)   83.78                80