Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2019 8 16.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 08/17/2019   19:00:07   (   0.14,-128.44) (  -0.01,-127.80)   73.10                80
 08/19/2019   18:47:55   (   0.13,-128.45) (  -0.63,-124.84)  409.71                80
 08/20/2019   07:11:58   (  -0.17,-128.45) (  -0.48,-130.04)  179.91                80
 08/22/2019   06:57:06   (  -0.16,-128.44) (   0.14,-127.08)  155.93                80
 08/22/2019   19:21:01   (   0.20,-128.44) (   0.98,-132.23)  429.94                80
 08/24/2019   06:44:55   (  -0.16,-128.44) (   0.76,-124.12)  491.12                80
 08/24/2019   19:08:49   (   0.19,-128.43) (   0.36,-129.27)   94.85                80
 08/26/2019   18:53:57   (   0.19,-128.41) (  -0.26,-126.31)  239.37                80
 08/27/2019   07:18:00   (  -0.22,-128.41) (  -0.90,-131.49)  350.21                80
 08/29/2019   07:05:48   (  -0.22,-128.39) (  -0.28,-128.53)   17.14                80