Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2019 7 29.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 07/30/2019   06:51:07   (  -0.03,-128.21) (   0.52,-125.62)  295.13                80
 07/30/2019   19:15:02   (   0.06,-128.23) (   0.61,-130.77)  288.90                80
 08/01/2019   19:00:11   (   0.05,-128.26) (  -0.05,-127.82)   50.81                80
 08/03/2019   18:48:00   (   0.04,-128.30) (  -0.71,-124.87)  390.27                80
 08/04/2019   07:12:02   (  -0.08,-128.30) (  -0.46,-130.05)  198.59                80
 08/06/2019   06:57:12   (  -0.07,-128.33) (   0.20,-127.10)  140.50                80
 08/06/2019   19:21:06   (   0.10,-128.34) (   0.93,-132.25)  444.34                80
 08/08/2019   06:45:00   (  -0.06,-128.36) (   0.81,-124.14)  479.38                80
 08/08/2019   19:08:55   (   0.10,-128.36) (   0.27,-129.30)  105.55                80
 08/10/2019   18:54:03   (   0.09,-128.39) (  -0.33,-126.34)  232.80                80
 08/11/2019   07:18:07   (  -0.13,-128.39) (  -0.77,-131.53)  355.79                80