Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2021 8 11.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 08/11/2021   03:38:28   (  -0.04, -75.21) (  -0.50, -77.48)  256.95                80
 08/13/2021   03:23:34   (  -0.04, -75.22) (   0.09, -74.51)   79.42                80
 08/15/2021   03:11:21   (  -0.03, -75.22) (   0.74, -71.56)  416.09                80
 08/15/2021   15:35:16   (   0.05, -75.24) (   0.35, -76.72)  167.95                80
 08/17/2021   15:20:22   (   0.05, -75.24) (  -0.25, -73.75)  169.01                80
 08/18/2021   03:44:25   (  -0.07, -75.23) (  -0.84, -78.95)  422.54                80
 08/20/2021   03:32:11   (  -0.07, -75.24) (  -0.24, -75.99)   85.12                80
 08/22/2021   03:17:19   (  -0.06, -75.26) (   0.43, -73.04)  253.12                80
 08/22/2021   15:41:13   (   0.08, -75.28) (   0.67, -78.19)  330.61                80
 08/24/2021   15:26:19   (   0.07, -75.31) (   0.06, -75.23)    8.96                80