Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2019 9 19.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 09/20/2019   18:50:31   (  -0.30,-127.96) (  -0.96,-124.92)  346.59                80
 09/21/2019   07:09:15   (   0.31,-127.91) (  -0.16,-130.11)  249.62                80
 09/23/2019   06:58:00   (   0.30,-127.84) (   0.42,-127.14)   78.60                23
 09/25/2019   06:47:32   (   0.30,-127.76) (   1.07,-124.19)  406.05                80
 09/25/2019   19:06:08   (  -0.31,-127.77) (   0.01,-129.35)  179.85                80
 09/27/2019   18:56:36   (  -0.31,-127.69) (  -0.58,-126.39)  147.32                80
 09/28/2019   07:18:00   (   0.32,-127.64) (  -0.54,-131.58)  448.08                80
 09/29/2019   18:44:24   (  -0.31,-127.61) (  -1.16,-123.43)  474.31                80
 09/30/2019   07:05:49   (   0.32,-127.56) (   0.11,-128.63)  121.29                80
 10/02/2019   06:50:57   (   0.31,-127.47) (   0.70,-125.67)  205.18                80
 10/02/2019   19:12:13   (  -0.32,-127.47) (   0.37,-130.83)  382.05                80