Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2019 9 24.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 09/25/2019   06:47:32   (   0.30,-127.77) (   1.07,-124.19)  407.68                80
 09/25/2019   19:06:08   (  -0.31,-127.79) (  -0.00,-129.35)  177.58                80
 09/27/2019   18:56:36   (  -0.31,-127.71) (  -0.58,-126.39)  150.28                80
 09/28/2019   07:18:00   (   0.32,-127.67) (  -0.54,-131.58)  445.49                80
 09/29/2019   18:44:25   (  -0.31,-127.64) (  -1.23,-123.44)  477.94                80
 09/30/2019   07:05:49   (   0.32,-127.59) (   0.11,-128.63)  118.02                80
 10/02/2019   06:50:57   (   0.31,-127.51) (   0.69,-125.67)  209.08                80
 10/02/2019   19:12:13   (  -0.32,-127.51) (   0.38,-130.83)  377.39                80
 10/04/2019   19:00:01   (  -0.31,-127.42) (  -0.21,-127.87)   50.75                80
 10/06/2019   18:50:30   (  -0.31,-127.33) (  -0.85,-124.92)  275.49                80
 10/07/2019   07:11:54   (   0.31,-127.29) (  -0.27,-130.11)  319.65                80