Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2021 9 5.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 09/06/2021   07:33:01   (   0.04,-137.19) (   0.20,-136.34)   96.61                80
 09/06/2021   19:51:36   (  -0.04,-137.19) (   0.90,-141.49)  489.62                80
 09/08/2021   07:20:48   (   0.04,-137.18) (   0.83,-133.38)  431.28                80
 09/08/2021   19:39:23   (  -0.04,-137.18) (   0.27,-138.54)  155.06                80
 09/10/2021   19:29:50   (  -0.04,-137.16) (  -0.35,-135.58)  178.91                80
 09/11/2021   07:48:34   (   0.04,-137.15) (  -0.74,-140.78)  412.91                80
 09/13/2021   07:36:21   (   0.04,-137.12) (  -0.11,-137.82)   80.14                80
 09/15/2021   07:26:48   (   0.03,-137.08) (   0.52,-134.87)  251.83                80
 09/15/2021   19:45:23   (  -0.03,-137.07) (   0.58,-140.03)  335.26                80
 09/17/2021   19:33:09   (  -0.03,-137.03) (  -0.00,-137.06)    4.22                80
 09/19/2021   19:23:36   (  -0.02,-136.99) (  -0.64,-134.11)  327.74                80