Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2020 11 20.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 11/20/2020   07:48:59   (   0.04,-137.20) (  -0.39,-139.32)  240.29                80
 11/22/2020   07:34:07   (   0.04,-137.22) (   0.23,-136.36)   98.15                80
 11/22/2020   19:58:02   (  -0.03,-137.22) (   0.90,-141.51)  488.41                80
 11/24/2020   07:21:55   (   0.03,-137.24) (   0.85,-133.40)  436.35                80
 11/24/2020   19:45:50   (  -0.03,-137.24) (   0.27,-138.55)  150.29                80
 11/26/2020   19:30:58   (  -0.03,-137.25) (  -0.36,-135.60)  187.45                80
 11/27/2020   07:55:02   (   0.03,-137.26) (  -0.75,-140.79)  401.72                80
 11/29/2020   07:42:50   (   0.02,-137.27) (  -0.11,-137.83)   64.88                80
 12/01/2020   07:27:58   (   0.02,-137.26) (   0.52,-134.88)  271.24                80
 12/01/2020   19:49:12   (  -0.02,-137.25) (   0.60,-140.03)  316.20                80
 12/03/2020   19:39:41   (  -0.01,-137.24) (  -0.04,-137.07)   18.92                80