Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2019 12 12.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 12/13/2019   07:40:04   (  -0.03,-137.18) (  -0.14,-137.83)   73.24                80
 12/15/2019   07:30:32   (  -0.04,-137.13) (   0.45,-134.86)  257.83                80
 12/15/2019   19:49:07   (   0.04,-137.11) (   0.68,-140.01)  330.55                80
 12/17/2019   19:39:36   (   0.05,-137.05) (   0.03,-137.06)    1.97                80
 12/19/2019   19:27:24   (   0.05,-136.99) (  -0.56,-134.10)  329.64                80
 12/20/2019   07:46:08   (  -0.05,-136.98) (  -0.55,-139.28)  261.95                80
 12/22/2019   07:36:36   (  -0.05,-136.92) (   0.05,-136.32)   67.22                80
 12/24/2019   07:24:25   (  -0.05,-136.84) (   0.70,-133.37)  395.55                80
 12/24/2019   19:43:01   (   0.05,-136.82) (   0.38,-138.53)  193.62                80