Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2021 8 22.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 08/24/2021   15:26:20   (   0.06, -75.22) (   0.05, -75.23)    2.08                80
 08/26/2021   15:14:06   (   0.06, -75.24) (  -0.56, -72.27)  336.79                80
 08/27/2021   03:38:09   (  -0.08, -75.22) (  -0.53, -77.47)  254.71                80
 08/29/2021   03:23:15   (  -0.07, -75.24) (   0.09, -74.51)   83.88                80
 08/29/2021   15:47:10   (   0.09, -75.27) (   1.00, -79.66)  499.75                80
 08/31/2021   03:11:01   (  -0.08, -75.27) (   0.70, -71.55)  422.83                80
 08/31/2021   15:34:56   (   0.09, -75.29) (   0.38, -76.70)  160.68                80
 09/02/2021   15:20:02   (   0.09, -75.32) (  -0.24, -73.74)  178.71                80
 09/03/2021   03:44:05   (  -0.11, -75.31) (  -0.90, -78.93)  412.09                80
 09/05/2021   03:31:52   (  -0.11, -75.34) (  -0.22, -75.98)   72.21                80