Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2021 11 1.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 11/02/2021   07:23:09   (   0.04,-137.21) (   0.52,-134.87)  265.48                80
 11/02/2021   19:44:24   (  -0.04,-137.22) (   0.58,-140.03)  320.66                80
 11/04/2021   19:34:51   (  -0.04,-137.20) (  -0.06,-137.08)   13.64                80
 11/06/2021   19:22:38   (  -0.04,-137.17) (  -0.70,-134.13)  346.92                80
 11/07/2021   07:44:01   (   0.04,-137.16) (  -0.44,-139.31)  245.01                80
 11/09/2021   07:29:08   (   0.03,-137.13) (   0.22,-136.36)   87.40                80
 11/09/2021   19:50:23   (  -0.03,-137.12) (   0.88,-141.52)  499.60                80
 11/11/2021   07:16:54   (   0.02,-137.09) (   0.82,-133.40)  419.36                80
 11/11/2021   19:38:09   (  -0.02,-137.08) (   0.28,-138.56)  167.64                80
 11/13/2021   19:28:35   (  -0.02,-137.04) (  -0.32,-135.60)  164.25                80
 11/14/2021   07:49:58   (   0.02,-137.03) (  -0.81,-140.78)  427.78                80