Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2021 8 4.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 08/06/2021   03:17:36   (  -0.03, -75.21) (   0.45, -73.04)  246.72                80
 08/06/2021   15:41:31   (   0.04, -75.24) (   0.64, -78.20)  336.57                80
 08/08/2021   15:29:17   (   0.04, -75.24) (   0.06, -75.23)    2.76                80
 08/10/2021   15:14:24   (   0.03, -75.26) (  -0.58, -72.28)  338.19                80
 08/11/2021   03:38:28   (  -0.05, -75.24) (  -0.50, -77.48)  253.92                80
 08/13/2021   03:23:34   (  -0.04, -75.26) (   0.09, -74.51)   84.52                80
 08/13/2021   15:47:28   (   0.06, -75.29) (   1.01, -79.67)  498.50                80
 08/15/2021   03:11:21   (  -0.04, -75.28) (   0.74, -71.56)  423.21                80
 08/15/2021   15:35:16   (   0.06, -75.31) (   0.36, -76.72)  159.66                80
 08/17/2021   15:20:23   (   0.06, -75.34) (  -0.30, -73.77)  179.33                80