Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2020 10 21.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 10/23/2020   07:24:40   (   0.03,-136.99) (   0.81,-133.39)  410.78                80
 10/23/2020   19:43:15   (  -0.03,-136.99) (   0.31,-138.54)  176.03                80
 10/25/2020   19:33:43   (  -0.02,-136.94) (  -0.32,-135.58)  155.02                80
 10/26/2020   07:55:07   (   0.02,-136.92) (  -0.78,-140.77)  437.46                80
 10/27/2020   19:21:31   (  -0.02,-136.89) (  -0.95,-132.62)  485.83                80
 10/28/2020   07:42:54   (   0.02,-136.87) (  -0.21,-137.80)  106.76                80
 10/30/2020   07:30:42   (   0.02,-136.81) (   0.43,-134.84)  223.59                80
 10/30/2020   19:49:16   (  -0.02,-136.80) (   0.69,-140.00)  363.67                80
 11/01/2020   19:37:04   (  -0.02,-136.74) (   0.05,-137.04)   34.15                80
 11/03/2020   19:27:32   (  -0.01,-136.67) (  -0.54,-134.07)  294.61                80
 11/04/2020   07:46:15   (   0.01,-136.64) (  -0.55,-139.27)  298.42                80