Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2019 10 4.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 10/04/2019   19:00:01   (  -0.31,-127.68) (  -0.26,-127.87)   21.98                80
 10/06/2019   18:50:30   (  -0.31,-127.76) (  -0.92,-124.93)  322.75                80
 10/07/2019   07:11:54   (   0.31,-127.81) (  -0.20,-130.12)  263.12                80
 10/09/2019   06:57:03   (   0.31,-127.88) (   0.46,-127.17)   81.16                80
 10/11/2019   06:44:51   (   0.30,-127.96) (   1.07,-124.21)  425.22                80
 10/11/2019   19:06:07   (  -0.31,-127.95) (  -0.01,-129.37)  162.11                80
 10/13/2019   18:56:35   (  -0.31,-128.02) (  -0.62,-126.41)  181.69                80
 10/14/2019   07:17:59   (   0.31,-128.07) (  -0.44,-131.62)  403.40                80
 10/16/2019   07:05:48   (   0.31,-128.13) (   0.18,-128.66)   60.43                80