Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2019 9 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)
 09/04/2019   18:50:35   (  -0.25,-128.33) (  -0.99,-124.91)  389.33                80
 09/05/2019   07:09:18   (   0.27,-128.30) (  -0.11,-130.10)  205.58                80
 09/07/2019   06:59:46   (   0.26,-128.26) (   0.53,-127.15)  127.41                80
 09/07/2019   19:18:21   (  -0.28,-128.28) (   0.59,-132.30)  457.73                80
 09/09/2019   06:47:34   (   0.26,-128.23) (   1.11,-124.18)  459.93                80
 09/09/2019   19:06:09   (  -0.28,-128.24) (  -0.06,-129.35)  125.10                80
 09/11/2019   18:56:36   (  -0.27,-128.20) (  -0.65,-126.38)  207.20                80
 09/12/2019   07:15:20   (   0.29,-128.17) (  -0.45,-131.57)  386.90                80
 09/14/2019   07:03:08   (   0.29,-128.13) (   0.21,-128.62)   54.96                80
 09/16/2019   06:53:35   (   0.29,-128.09) (   0.81,-125.65)  276.76                80
 09/16/2019   19:12:11   (  -0.31,-128.09) (   0.24,-130.82)  309.45                80