Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2019 9 23.  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) (   0.48,-127.15)   79.57                80
 09/25/2019   06:47:32   (   0.30,-127.77) (   1.06,-124.19)  407.56                80
 09/25/2019   19:06:08   (  -0.31,-127.78) (   0.01,-129.35)  177.73                80
 09/27/2019   18:56:36   (  -0.31,-127.71) (  -0.58,-126.39)  149.98                80
 09/28/2019   07:18:00   (   0.32,-127.66) (  -0.54,-131.58)  445.82                80
 09/29/2019   18:44:25   (  -0.31,-127.63) (  -1.22,-123.44)  477.50                80
 09/30/2019   07:05:49   (   0.32,-127.58) (   0.11,-128.63)  118.47                80
 10/02/2019   06:50:57   (   0.31,-127.50) (   0.70,-125.67)  208.52                80
 10/02/2019   19:12:12   (  -0.32,-127.50) (   0.37,-130.83)  378.02                80
 10/04/2019   19:00:01   (  -0.31,-127.41) (  -0.22,-127.87)   51.46                80
 10/06/2019   18:50:29   (  -0.31,-127.32) (  -0.82,-124.91)  274.66                80