Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2021 8 21.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 08/22/2021   03:17:18   (  -0.06, -75.22) (   0.41, -73.03)  248.29                80
 08/22/2021   15:41:13   (   0.07, -75.25) (   0.68, -78.19)  333.65                80
 08/24/2021   15:28:59   (   0.07, -75.31) (   0.07, -75.23)    9.34                80
 08/26/2021   15:14:06   (   0.06, -75.38) (  -0.59, -72.28)  352.12                80
 08/27/2021   03:38:10   (  -0.08, -75.37) (  -0.49, -77.48)  238.62                80
 08/29/2021   03:23:16   (  -0.07, -75.44) (   0.12, -74.51)  105.27                80
 08/29/2021   15:47:11   (   0.09, -75.48) (   0.96, -79.67)  476.38                80
 08/31/2021   03:11:02   (  -0.08, -75.51) (   0.74, -71.55)  449.52                80
 08/31/2021   15:34:57   (   0.09, -75.55) (   0.35, -76.71)  132.02                80
 09/02/2021   15:20:04   (   0.09, -75.63) (  -0.33, -73.76)  212.67                80
 09/03/2021   03:44:07   (  -0.11, -75.63) (  -0.81, -78.95)  377.37                80