Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2019 8 10.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 08/11/2019   19:37:13   (   0.02,-137.19) (  -0.01,-137.08)   13.31                80
 08/13/2019   19:25:01   (   0.02,-137.17) (  -0.63,-134.12)  347.86                80
 08/14/2019   07:49:05   (  -0.03,-137.17) (  -0.47,-139.31)  242.80                80
 08/16/2019   07:34:13   (  -0.03,-137.15) (   0.15,-136.35)   91.32                80
 08/16/2019   19:58:08   (   0.03,-137.14) (   0.98,-141.50)  495.67                80
 08/18/2019   07:22:01   (  -0.02,-137.13) (   0.78,-133.39)  425.09                80
 08/18/2019   19:45:56   (   0.03,-137.12) (   0.35,-138.54)  161.99                80
 08/20/2019   19:31:04   (   0.03,-137.09) (  -0.28,-135.58)  171.24                80
 08/21/2019   07:55:07   (  -0.03,-137.09) (  -0.82,-140.78)  419.55                80
 08/23/2019   07:42:55   (  -0.04,-137.05) (  -0.19,-137.82)   87.26                80