Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2021 10 10.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 10/11/2021   15:25:27   (   0.09, -75.20) (   0.12, -75.24)    5.46                80
 10/13/2021   15:15:53   (   0.10, -75.20) (  -0.51, -72.28)  331.16                80
 10/14/2021   03:37:17   (  -0.10, -75.19) (  -0.56, -77.48)  260.13                80
 10/16/2021   03:22:22   (  -0.10, -75.19) (   0.01, -74.51)   77.29                80
 10/18/2021   03:10:08   (  -0.10, -75.21) (   0.66, -71.55)  415.55                80
 10/18/2021   15:31:23   (   0.10, -75.23) (   0.43, -76.71)  169.34                80
 10/20/2021   15:21:49   (   0.10, -75.25) (  -0.22, -73.76)  169.95                80
 10/21/2021   03:43:12   (  -0.10, -75.25) (  -0.91, -78.94)  420.43                80
 10/23/2021   03:30:58   (  -0.10, -75.28) (  -0.26, -75.99)   80.57                80