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

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 10/11/2019   06:44:51   (   0.30,-127.94) (   1.08,-124.21)  423.25                80
 10/11/2019   19:06:07   (  -0.31,-127.94) (  -0.02,-129.38)  163.32                80
 10/13/2019   18:56:35   (  -0.31,-128.00) (  -0.63,-126.42)  179.94                80
 10/14/2019   07:18:00   (   0.31,-128.04) (  -0.43,-131.62)  406.16                80
 10/16/2019   07:05:48   (   0.31,-128.10) (   0.19,-128.66)   63.69                80
 10/18/2019   06:50:56   (   0.30,-128.15) (   0.81,-125.71)  278.02                80
 10/18/2019   19:12:12   (  -0.30,-128.14) (   0.25,-130.87)  310.04                80
 10/20/2019   19:02:40   (  -0.30,-128.18) (  -0.38,-127.91)   30.97                80
 10/22/2019   18:50:28   (  -0.29,-128.22) (  -1.00,-124.96)  371.17                80
 10/23/2019   07:11:52   (   0.29,-128.26) (  -0.10,-130.15)  214.70                80