Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2019 12 15.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 12/15/2019   07:30:33   (  -0.02,-137.22) (   0.47,-134.87)  266.69                80
 12/15/2019   19:49:09   (   0.02,-137.22) (   0.61,-140.03)  319.08                80
 12/17/2019   19:39:38   (   0.03,-137.22) (  -0.02,-137.07)   17.13                80
 12/19/2019   19:27:27   (   0.04,-137.21) (  -0.63,-134.12)  352.54                80
 12/20/2019   07:46:10   (  -0.04,-137.21) (  -0.49,-139.30)  238.65                80
 12/22/2019   07:36:41   (  -0.04,-137.20) (   0.17,-136.36)   96.06                80
 12/22/2019   19:55:15   (   0.03,-137.20) (   0.98,-141.50)  490.55                80
 12/24/2019   07:24:30   (  -0.04,-137.18) (   0.76,-133.40)  429.93                80
 12/24/2019   19:43:05   (   0.03,-137.18) (   0.33,-138.56)  156.78                80
 12/26/2019   19:33:35   (   0.04,-137.15) (  -0.32,-135.61)  176.45                80
 12/27/2019   07:52:19   (  -0.04,-137.14) (  -0.81,-140.79)  415.16                80