Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2020 9 16.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 09/17/2020   07:49:07   (   0.04,-137.19) (  -0.39,-139.30)  238.94                80
 09/19/2020   07:36:55   (   0.04,-137.19) (   0.22,-136.34)   96.78                80
 09/19/2020   19:55:30   (  -0.04,-137.19) (   0.90,-141.49)  489.48                80
 09/21/2020   07:24:43   (   0.04,-137.18) (   0.83,-133.37)  431.81                80
 09/21/2020   19:43:19   (  -0.04,-137.17) (   0.22,-138.54)  154.66                80
 09/23/2020   19:33:47   (  -0.04,-137.15) (  -0.39,-135.58)  179.52                80
 09/24/2020   07:52:30   (   0.04,-137.14) (  -0.72,-140.77)  411.78                80
 09/26/2020   07:42:59   (   0.03,-137.12) (  -0.11,-137.81)   78.24                80
 09/28/2020   07:28:07   (   0.02,-137.09) (   0.51,-134.85)  255.11                80
 09/28/2020   19:49:21   (  -0.02,-137.08) (   0.60,-140.00)  331.74                80
 09/30/2020   19:39:49   (  -0.02,-137.05) (  -0.02,-137.04)    1.32                80