Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2019 9 12.  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)
 09/13/2019   13:49:19   (   0.14,-128.18) (   0.59,-130.02)  210.66                80
 09/14/2019   13:40:21   (   0.15,-128.15) (  -0.08,-127.17)  111.50                80
 09/15/2019   13:28:43   (   0.16,-128.13) (  -0.75,-124.33)  433.67                80
 09/17/2019   01:58:56   (  -0.11,-128.01) (  -1.06,-132.21)  478.39                80
 09/18/2019   01:47:16   (  -0.12,-127.98) (  -0.45,-129.35)  156.56                80
 09/19/2019   01:38:18   (  -0.12,-127.95) (   0.21,-126.51)  165.03                80
 09/20/2019   01:26:39   (  -0.14,-127.92) (   0.87,-123.67)  486.52                80
 09/21/2019   13:56:36   (   0.08,-127.94) (   0.88,-131.48)  402.55                80
 09/22/2019   13:44:56   (   0.10,-127.91) (   0.26,-128.62)   81.58                80
 09/23/2019   13:35:58   (   0.10,-127.87) (  -0.41,-125.78)  239.11                80
 09/26/2019   01:54:33   (  -0.05,-127.69) (  -0.77,-130.81)  355.28                80