Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2021 10 14.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 10/14/2021   03:37:16   (  -0.08, -75.18) (  -0.59, -77.47)  260.79                80
 10/16/2021   03:22:22   (  -0.08, -75.19) (   0.04, -74.52)   76.54                80
 10/18/2021   03:10:08   (  -0.09, -75.21) (   0.68, -71.56)  414.78                80
 10/18/2021   15:31:23   (   0.09, -75.22) (   0.40, -76.72)  169.89                80
 10/20/2021   15:21:49   (   0.09, -75.25) (  -0.25, -73.76)  169.37                80
 10/21/2021   03:43:12   (  -0.09, -75.25) (  -0.88, -78.95)  421.20                80
 10/23/2021   03:30:58   (  -0.09, -75.28) (  -0.23, -76.00)   81.41                80
 10/25/2021   03:16:03   (  -0.09, -75.31) (   0.37, -73.03)  258.76                80
 10/25/2021   15:37:18   (   0.09, -75.33) (   0.72, -78.19)  325.85                80
 10/27/2021   15:27:44   (   0.10, -75.36) (   0.06, -75.24)   14.85                80