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

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 09/10/2019   07:27:59   (  -0.02,-137.20) (   0.50,-134.87)  265.40                80
 09/10/2019   19:49:13   (   0.02,-137.19) (   0.61,-140.02)  321.56                80
 09/12/2019   19:39:41   (   0.01,-137.18) (  -0.04,-137.06)   13.70                80
 09/14/2019   19:27:29   (   0.01,-137.16) (  -0.63,-134.10)  348.11                80
 09/15/2019   07:48:52   (  -0.01,-137.16) (  -0.47,-139.29)  242.26                80
 09/17/2019   07:34:00   (  -0.00,-137.14) (   0.19,-136.34)   91.86                80
 09/17/2019   19:55:15   (   0.01,-137.13) (   0.92,-141.49)  495.64                80
 09/19/2019   07:21:47   (  -0.01,-137.11) (   0.79,-133.37)  425.30                80
 09/19/2019   19:43:02   (   0.01,-137.10) (   0.32,-138.53)  162.32                80
 09/21/2019   19:33:29   (   0.02,-137.06) (  -0.29,-135.56)  170.14                80
 09/22/2019   07:54:53   (  -0.02,-137.05) (  -0.80,-140.75)  420.74                80