Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2019 8 18.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 08/19/2019   18:47:55   (   0.13,-128.45) (  -0.66,-124.85)  410.14                80
 08/20/2019   07:11:58   (  -0.17,-128.45) (  -0.50,-130.03)  180.00                80
 08/22/2019   06:57:06   (  -0.16,-128.44) (   0.12,-127.07)  155.81                80
 08/22/2019   19:21:01   (   0.20,-128.45) (   1.01,-132.22)  429.49                80
 08/24/2019   06:44:54   (  -0.16,-128.43) (   0.74,-124.11)  490.99                80
 08/24/2019   19:08:49   (   0.19,-128.43) (   0.39,-129.26)   94.44                80
 08/26/2019   18:53:57   (   0.19,-128.42) (  -0.23,-126.30)  239.80                80
 08/27/2019   07:18:01   (  -0.22,-128.41) (  -0.87,-131.49)  350.40                80
 08/29/2019   07:05:49   (  -0.22,-128.38) (  -0.25,-128.54)   17.04                80
 08/31/2019   06:50:57   (  -0.21,-128.36) (   0.38,-125.58)  315.93                80
 08/31/2019   19:14:51   (   0.24,-128.35) (   0.74,-130.73)  270.61                80