Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2019 12 8.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 12/08/2019   07:24:27   (  -0.02,-137.19) (   0.77,-133.39)  431.68                80
 12/08/2019   19:43:03   (   0.01,-137.19) (   0.30,-138.55)  155.35                80
 12/10/2019   19:33:31   (   0.01,-137.16) (  -0.29,-135.59)  177.94                80
 12/11/2019   07:52:16   (  -0.01,-137.15) (  -0.75,-140.79)  413.27                80
 12/13/2019   07:40:04   (  -0.02,-137.11) (  -0.16,-137.83)   81.00                80
 12/15/2019   07:30:32   (  -0.03,-137.07) (   0.44,-134.86)  250.53                80
 12/15/2019   19:49:08   (   0.03,-137.05) (   0.64,-140.02)  337.36                80
 12/17/2019   19:36:56   (   0.04,-137.00) (   0.04,-137.06)    6.62                80
 12/19/2019   19:27:24   (   0.04,-136.94) (  -0.56,-134.09)  323.76                80
 12/20/2019   07:46:07   (  -0.04,-136.93) (  -0.55,-139.28)  268.03                80