Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2021 8 25.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 08/26/2021   15:14:06   (   0.06, -75.21) (  -0.59, -72.28)  334.02                80
 08/27/2021   03:38:09   (  -0.08, -75.19) (  -0.55, -77.46)  257.94                80
 08/29/2021   03:23:15   (  -0.07, -75.20) (   0.06, -74.50)   79.16                80
 08/31/2021   03:11:01   (  -0.08, -75.21) (   0.68, -71.54)  416.62                80
 08/31/2021   15:34:56   (   0.09, -75.23) (   0.41, -76.70)  167.21                80
 09/02/2021   15:20:02   (   0.09, -75.24) (  -0.21, -73.74)  170.70                80
 09/03/2021   03:44:06   (  -0.11, -75.23) (  -0.87, -78.94)  420.62                80
 09/05/2021   03:31:52   (  -0.11, -75.25) (  -0.25, -75.98)   82.20                80
 09/07/2021   03:16:58   (  -0.10, -75.27) (   0.38, -73.02)  256.77                80
 09/07/2021   15:40:53   (   0.11, -75.30) (   0.71, -78.17)  326.92                80