Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2019 9 10.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NOAA-19 Lat/Lon    Distance(km)  Time Diff(sec)
 09/11/2019   01:31:01   (  -0.19,-128.16) (   0.57,-125.06)  355.02                80
 09/13/2019   13:49:20   (   0.14,-128.17) (   0.55,-130.03)  210.84                80
 09/14/2019   13:40:21   (   0.15,-128.15) (  -0.07,-127.17)  111.37                80
 09/15/2019   13:28:42   (   0.16,-128.13) (  -0.74,-124.33)  433.56                80
 09/17/2019   01:58:56   (  -0.10,-128.01) (  -1.07,-132.20)  478.40                80
 09/18/2019   01:47:17   (  -0.12,-127.98) (  -0.41,-129.36)  156.58                80
 09/19/2019   01:38:18   (  -0.12,-127.95) (   0.20,-126.51)  165.07                80
 09/20/2019   01:26:39   (  -0.13,-127.92) (   0.86,-123.66)  486.57                80
 09/21/2019   13:56:35   (   0.08,-127.95) (   0.88,-131.47)  402.51                80
 09/22/2019   13:44:56   (   0.09,-127.91) (   0.27,-128.62)   81.51                80
 09/23/2019   13:35:58   (   0.10,-127.87) (  -0.41,-125.78)  239.22                80