Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2021 9 2.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 09/02/2021   15:20:02   (   0.08, -75.21) (  -0.21, -73.74)  166.79                80
 09/03/2021   03:44:06   (  -0.10, -75.19) (  -0.87, -78.94)  425.67                80
 09/05/2021   03:31:52   (  -0.09, -75.19) (  -0.24, -75.98)   89.13                80
 09/07/2021   03:16:58   (  -0.09, -75.20) (   0.38, -73.02)  247.99                80
 09/07/2021   15:40:53   (   0.10, -75.22) (   0.70, -78.18)  335.55                80
 09/09/2021   15:25:59   (   0.10, -75.23) (   0.07, -75.22)    3.68                80
 09/11/2021   15:13:45   (   0.10, -75.25) (  -0.57, -72.26)  340.49                80
 09/12/2021   03:37:47   (  -0.11, -75.23) (  -0.57, -77.44)  251.29                80
 09/14/2021   03:22:54   (  -0.11, -75.25) (   0.07, -74.49)   87.12                80
 09/14/2021   15:46:47   (   0.13, -75.27) (   1.07, -79.63)  496.39                80