Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2019 3 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)
 03/19/2019   18:57:03   (  -0.00,-128.30) (  -0.44,-126.38)  219.28                80
 03/20/2019   07:18:27   (   0.01,-128.33) (  -0.68,-131.57)  368.17                80
 03/22/2019   07:06:16   (   0.00,-128.31) (  -0.05,-128.61)   34.40                80
 03/24/2019   06:51:24   (   0.00,-128.29) (   0.53,-125.65)  299.12                80
 03/24/2019   19:12:40   (  -0.01,-128.24) (   0.54,-130.81)  291.81                80
 03/26/2019   19:03:09   (  -0.01,-128.21) (  -0.11,-127.86)   41.12                80
 03/28/2019   18:50:57   (  -0.01,-128.18) (  -0.70,-124.89)  373.48                80
 03/29/2019   07:09:41   (   0.02,-128.21) (  -0.41,-130.08)  214.10                80
 03/31/2019   07:00:10   (   0.02,-128.17) (   0.25,-127.13)  118.01                80
 03/31/2019   19:18:45   (  -0.02,-128.12) (   0.88,-132.28)  473.58                80
 04/02/2019   06:47:58   (   0.02,-128.13) (   0.86,-124.17)  449.89                80