Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2019 10 13.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 10/14/2019   19:39:40   (  -0.00,-137.21) (  -0.02,-137.11)   11.40                80
 10/16/2019   19:27:29   (  -0.00,-137.20) (  -0.63,-134.15)  346.79                80
 10/17/2019   07:48:53   (   0.00,-137.20) (  -0.42,-139.35)  244.19                80
 10/19/2019   07:34:01   (   0.00,-137.18) (   0.19,-136.39)   90.10                80
 10/19/2019   19:55:16   (   0.00,-137.17) (   0.92,-141.54)  496.71                80
 10/21/2019   07:21:49   (  -0.01,-137.15) (   0.81,-133.43)  423.67                80
 10/21/2019   19:43:04   (   0.01,-137.15) (   0.30,-138.59)  163.29                80
 10/23/2019   19:33:32   (   0.02,-137.11) (  -0.32,-135.63)  169.43                80
 10/24/2019   07:54:56   (  -0.02,-137.11) (  -0.79,-140.82)  421.99                80
 10/26/2019   07:42:44   (  -0.02,-137.07) (  -0.17,-137.86)   89.94                80