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) (  -0.58, -72.28)  334.13                80
 08/27/2021   03:38:09   (  -0.07, -75.19) (  -0.56, -77.46)  257.88                80
 08/29/2021   03:23:15   (  -0.07, -75.20) (   0.05, -74.50)   79.41                80
 08/31/2021   03:11:02   (  -0.07, -75.21) (   0.72, -71.55)  416.95                80
 08/31/2021   15:34:56   (   0.09, -75.23) (   0.42, -76.70)  166.76                80
 09/02/2021   15:20:03   (   0.09, -75.25) (  -0.26, -73.75)  171.32                80
 09/03/2021   03:44:05   (  -0.10, -75.24) (  -0.88, -78.93)  420.10                80
 09/05/2021   03:31:52   (  -0.10, -75.26) (  -0.26, -75.97)   81.53                80
 09/07/2021   03:16:58   (  -0.10, -75.28) (   0.37, -73.01)  257.57                80
 09/07/2021   15:40:52   (   0.11, -75.30) (   0.72, -78.17)  325.96                80