Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2019 10 1.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 10/02/2019   06:50:57   (   0.31,-127.52) (   0.72,-125.67)  210.15                80
 10/02/2019   19:12:12   (  -0.32,-127.51) (   0.41,-130.82)  376.90                80
 10/04/2019   19:00:00   (  -0.31,-127.43) (  -0.19,-127.86)   50.12                80
 10/06/2019   18:50:28   (  -0.31,-127.34) (  -0.80,-124.90)  276.44                80
 10/07/2019   07:11:53   (   0.31,-127.30) (  -0.26,-130.10)  318.05                80
 10/09/2019   06:57:00   (   0.31,-127.21) (   0.29,-127.13)    8.64                80
 10/11/2019   06:44:48   (   0.30,-127.11) (   0.91,-124.17)  333.98                80
 10/11/2019   19:06:03   (  -0.31,-127.10) (   0.15,-129.34)  254.22                80
 10/13/2019   18:56:31   (  -0.31,-127.00) (  -0.42,-126.37)   71.48                80