Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2021 9 29.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 09/29/2021   07:36:05   (   0.04,-137.20) (  -0.09,-137.84)   72.67                80
 10/01/2021   07:26:31   (   0.04,-137.18) (   0.51,-134.88)  261.97                80
 10/01/2021   19:45:06   (  -0.04,-137.19) (   0.58,-140.03)  324.01                80
 10/03/2021   19:35:32   (  -0.03,-137.17) (  -0.03,-137.07)   10.22                80
 10/05/2021   19:23:18   (  -0.03,-137.14) (  -0.65,-134.11)  343.54                80
 10/06/2021   07:44:42   (   0.03,-137.12) (  -0.44,-139.31)  248.62                80
 10/08/2021   07:29:48   (   0.03,-137.09) (   0.18,-136.35)   83.97                80
 10/10/2021   07:20:14   (   0.03,-137.05) (   0.81,-133.39)  415.65                80
 10/10/2021   19:38:49   (  -0.03,-137.04) (   0.28,-138.55)  171.23                80
 10/12/2021   19:29:15   (  -0.02,-136.99) (  -0.35,-135.59)  159.50                80