Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2019 9 28.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 09/28/2019   19:37:02   (   0.03,-137.20) (  -0.01,-137.09)   13.88                80
 09/30/2019   19:27:30   (   0.03,-137.20) (  -0.60,-134.12)  349.86                80
 10/01/2019   07:48:55   (  -0.03,-137.20) (  -0.46,-139.33)  240.71                80
 10/03/2019   07:36:43   (  -0.03,-137.20) (   0.13,-136.36)   94.49                80
 10/03/2019   19:55:19   (   0.02,-137.20) (   0.94,-141.53)  492.31                80
 10/05/2019   07:24:32   (  -0.03,-137.19) (   0.78,-133.41)  429.12                80
 10/05/2019   19:43:07   (   0.03,-137.18) (   0.35,-138.56)  157.80                80
 10/07/2019   19:33:36   (   0.03,-137.16) (  -0.30,-135.61)  176.36                80
 10/08/2019   07:52:20   (  -0.03,-137.16) (  -0.82,-140.80)  414.61                80
 10/10/2019   07:40:09   (  -0.03,-137.14) (  -0.16,-137.85)   80.98                80