Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2019 9 15.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 09/16/2019   06:53:38   (   0.29,-128.06) (   0.78,-125.66)  271.66                80
 09/16/2019   19:12:14   (  -0.31,-128.07) (   0.31,-130.82)  313.30                80
 09/18/2019   19:02:44   (  -0.30,-128.02) (  -0.31,-127.87)   16.12                80
 09/20/2019   18:50:35   (  -0.30,-127.95) (  -0.94,-124.93)  344.09                80
 09/21/2019   07:09:20   (   0.31,-127.91) (  -0.15,-130.13)  251.92                80
 09/23/2019   06:59:51   (   0.30,-127.84) (   0.43,-127.17)   74.74                80
 09/25/2019   06:47:43   (   0.30,-127.76) (   1.03,-124.23)  400.38                80
 09/25/2019   19:06:20   (  -0.31,-127.76) (   0.05,-129.40)  186.60                80
 09/27/2019   18:56:53   (  -0.31,-127.68) (  -0.56,-126.46)  138.28                80
 09/28/2019   07:18:18   (   0.32,-127.64) (  -0.51,-131.66)  457.17                80
 09/29/2019   18:44:47   (  -0.31,-127.59) (  -1.19,-123.53)  462.65                80