Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2020 10 19.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 10/19/2020   07:49:04   (   0.04,-137.20) (  -0.38,-139.31)  238.78                80
 10/21/2020   07:34:12   (   0.04,-137.19) (   0.23,-136.35)   96.13                80
 10/21/2020   19:55:27   (  -0.04,-137.18) (   0.88,-141.50)  490.99                80
 10/23/2020   07:22:01   (   0.03,-137.17) (   0.85,-133.39)  430.53                80
 10/23/2020   19:43:15   (  -0.03,-137.16) (   0.26,-138.54)  156.66                80
 10/25/2020   19:33:43   (  -0.03,-137.14) (  -0.36,-135.58)  177.47                80
 10/26/2020   07:55:07   (   0.03,-137.14) (  -0.75,-140.77)  413.03                80
 10/28/2020   07:42:55   (   0.02,-137.12) (  -0.12,-137.82)   79.23                80
 10/30/2020   07:28:03   (   0.02,-137.09) (   0.52,-134.86)  254.15                80
 10/30/2020   19:49:18   (  -0.02,-137.08) (   0.60,-140.01)  333.48                80
 11/01/2020   19:37:06   (  -0.02,-137.04) (  -0.04,-137.05)    1.97                80