Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2019 7 25.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 07/26/2019   07:18:09   (  -0.04,-128.12) (  -0.75,-131.52)  386.45                80
 07/28/2019   07:05:58   (  -0.04,-128.17) (  -0.10,-128.57)   45.51                80
 07/30/2019   06:51:06   (  -0.03,-128.21) (   0.49,-125.61)  294.61                80
 07/30/2019   19:15:02   (   0.06,-128.22) (   0.58,-130.77)  289.58                80
 08/01/2019   19:00:10   (   0.05,-128.25) (  -0.02,-127.81)   49.87                80
 08/03/2019   18:47:59   (   0.04,-128.28) (  -0.67,-124.86)  388.91                80
 08/04/2019   07:12:03   (  -0.08,-128.29) (  -0.43,-130.05)  199.97                80
 08/06/2019   06:57:11   (  -0.07,-128.32) (   0.17,-127.09)  138.81                80
 08/06/2019   19:21:07   (   0.10,-128.32) (   0.91,-132.25)  446.28                80
 08/08/2019   06:45:00   (  -0.06,-128.34) (   0.83,-124.14)  477.29                80
 08/08/2019   19:08:55   (   0.10,-128.34) (   0.31,-129.29)  107.79                80