Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2019 10 8.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 10/09/2019   06:57:03   (   0.31,-127.87) (   0.47,-127.17)   80.01                80
 10/11/2019   06:44:51   (   0.30,-127.94) (   1.07,-124.21)  423.56                80
 10/11/2019   19:06:07   (  -0.31,-127.94) (  -0.01,-129.38)  163.48                80
 10/13/2019   18:56:36   (  -0.31,-128.00) (  -0.67,-126.43)  179.83                80
 10/14/2019   07:18:00   (   0.31,-128.05) (  -0.45,-131.62)  405.78                80
 10/16/2019   07:05:48   (   0.31,-128.11) (   0.16,-128.66)   63.38                80
 10/18/2019   06:50:57   (   0.30,-128.16) (   0.83,-125.71)  278.41                80
 10/18/2019   19:12:12   (  -0.30,-128.14) (   0.30,-130.86)  310.14                80
 10/20/2019   19:02:41   (  -0.30,-128.18) (  -0.37,-127.92)   30.78                80