Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2021 10 31.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 10/31/2021   07:38:02   (   0.04,-137.22) (  -0.11,-137.83)   69.81                80
 11/02/2021   07:23:09   (   0.04,-137.21) (   0.53,-134.87)  265.25                80
 11/02/2021   19:44:24   (  -0.04,-137.21) (   0.57,-140.03)  320.81                80
 11/04/2021   19:34:51   (  -0.04,-137.20) (  -0.07,-137.08)   13.32                80
 11/06/2021   19:22:37   (  -0.04,-137.17) (  -0.66,-134.12)  346.53                80
 11/07/2021   07:44:01   (   0.04,-137.16) (  -0.42,-139.31)  245.53                80
 11/09/2021   07:29:07   (   0.03,-137.12) (   0.18,-136.35)   86.73                80
 11/11/2021   07:16:53   (   0.02,-137.08) (   0.78,-133.39)  418.62                80
 11/11/2021   19:38:08   (  -0.02,-137.07) (   0.31,-138.55)  168.32                80
 11/13/2021   19:28:34   (  -0.02,-137.03) (  -0.30,-135.59)  163.51                80