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

     Date     Time(GOES-16)   GOES-16 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 08/08/2021   15:29:17   (   0.03, -75.25) (   0.06, -75.24)    2.84                80
 08/10/2021   15:14:24   (   0.03, -75.27) (  -0.59, -72.28)  338.85                80
 08/11/2021   03:38:28   (  -0.04, -75.25) (  -0.50, -77.48)  253.16                80
 08/13/2021   03:23:34   (  -0.04, -75.27) (   0.09, -74.51)   85.53                80
 08/13/2021   15:47:29   (   0.05, -75.30) (   1.00, -79.67)  497.50                80
 08/15/2021   03:11:21   (  -0.04, -75.30) (   0.75, -71.56)  424.49                80
 08/15/2021   15:35:16   (   0.05, -75.33) (   0.35, -76.72)  158.39                80
 08/17/2021   15:20:23   (   0.05, -75.35) (  -0.31, -73.77)  180.88                80
 08/18/2021   03:44:25   (  -0.07, -75.34) (  -0.83, -78.95)  410.60                80
 08/20/2021   03:32:12   (  -0.07, -75.37) (  -0.17, -76.00)   70.94                80