Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2019 7 30.  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) (   0.53,-125.62)  295.29                80
 07/30/2019   19:15:02   (   0.06,-128.23) (   0.60,-130.77)  288.77                80
 08/01/2019   19:00:11   (   0.05,-128.26) (  -0.05,-127.82)   51.06                80
 08/03/2019   18:48:00   (   0.04,-128.30) (  -0.71,-124.87)  390.63                80
 08/04/2019   07:12:03   (  -0.08,-128.31) (  -0.46,-130.05)  198.15                80
 08/06/2019   06:57:12   (  -0.07,-128.34) (   0.20,-127.10)  141.04                80
 08/06/2019   19:21:06   (   0.10,-128.34) (   0.94,-132.24)  443.82                80
 08/08/2019   06:45:01   (  -0.06,-128.36) (   0.85,-124.15)  480.00                80
 08/08/2019   19:08:55   (   0.10,-128.37) (   0.29,-129.29)  104.91                80
 08/10/2019   18:54:04   (   0.09,-128.39) (  -0.37,-126.34)  233.48                80
 08/11/2019   07:18:07   (  -0.13,-128.40) (  -0.80,-131.52)  355.06                80