Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2019 9 22.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 09/23/2019   06:59:44   (   0.30,-127.84) (   0.47,-127.15)   79.45                80
 09/25/2019   06:47:32   (   0.30,-127.77) (   1.05,-124.19)  407.36                80
 09/25/2019   19:06:08   (  -0.31,-127.78) (   0.02,-129.35)  178.04                80
 09/27/2019   18:56:36   (  -0.31,-127.71) (  -0.57,-126.39)  149.55                80
 09/28/2019   07:18:00   (   0.32,-127.66) (  -0.48,-131.59)  446.17                80
 09/29/2019   18:44:25   (  -0.31,-127.63) (  -1.23,-123.44)  476.98                80
 09/30/2019   07:05:49   (   0.32,-127.58) (   0.11,-128.63)  118.92                80
 10/02/2019   06:50:57   (   0.31,-127.49) (   0.71,-125.67)  207.99                80
 10/02/2019   19:12:12   (  -0.32,-127.49) (   0.36,-130.83)  378.69                80
 10/04/2019   19:00:00   (  -0.31,-127.41) (  -0.24,-127.87)   52.26                80