Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2021 8 6.  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   15:41:30   (   0.04, -75.23) (   0.69, -78.19)  337.63                80
 08/08/2021   15:29:17   (   0.04, -75.21) (   0.05, -75.24)    3.24                80
 08/10/2021   15:14:24   (   0.03, -75.20) (  -0.60, -72.28)  331.94                80
 08/11/2021   03:38:27   (  -0.04, -75.18) (  -0.55, -77.47)  260.35                80
 08/13/2021   03:23:34   (  -0.04, -75.18) (   0.10, -74.51)   75.42                80
 08/15/2021   03:11:21   (  -0.04, -75.18) (   0.75, -71.56)  411.58                80
 08/15/2021   15:35:16   (   0.05, -75.20) (   0.34, -76.72)  172.55                80
 08/17/2021   15:20:22   (   0.05, -75.20) (  -0.25, -73.76)  163.86                80
 08/18/2021   03:44:25   (  -0.07, -75.18) (  -0.89, -78.94)  427.85                80