Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2019 10 18.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 10/19/2019   07:36:41   (  -0.02,-137.20) (   0.17,-136.39)   92.59                80
 10/19/2019   19:55:16   (   0.02,-137.20) (   0.95,-141.54)  493.22                80
 10/21/2019   07:24:29   (  -0.02,-137.18) (   0.78,-133.43)  427.39                80
 10/21/2019   19:43:04   (   0.02,-137.19) (   0.34,-138.58)  158.61                80
 10/23/2019   19:33:32   (   0.03,-137.17) (  -0.27,-135.62)  175.44                80
 10/24/2019   07:52:17   (  -0.03,-137.16) (  -0.79,-140.82)  416.48                80
 10/26/2019   07:40:05   (  -0.02,-137.13) (  -0.18,-137.86)   83.13                80
 10/28/2019   07:30:33   (  -0.01,-137.10) (   0.43,-134.90)  249.60                80
 10/28/2019   19:49:09   (   0.01,-137.10) (   0.63,-140.07)  337.05                80
 10/30/2019   19:36:57   (   0.01,-137.07) (   0.02,-137.11)    4.82                80