Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2019 12 11.  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)
 12/12/2019   02:01:18   (   0.16,-128.08) (  -0.19,-129.55)  167.18                80
 12/13/2019   01:52:19   (   0.15,-128.05) (   0.45,-126.70)  154.48                80
 12/14/2019   01:40:39   (   0.14,-128.02) (   1.09,-123.84)  475.94                80
 12/15/2019   14:10:43   (  -0.15,-127.99) (   0.69,-131.68)  421.13                80
 12/16/2019   13:59:04   (  -0.15,-127.95) (   0.03,-128.83)   99.92                80
 12/17/2019   13:50:04   (  -0.14,-127.92) (  -0.62,-125.99)  221.25                80
 12/20/2019   02:08:28   (   0.15,-127.80) (  -0.58,-130.96)  361.09                80
 12/21/2019   01:56:49   (   0.14,-127.76) (   0.06,-128.11)   40.36                80
 12/22/2019   01:47:49   (   0.14,-127.71) (   0.70,-125.26)  280.26                80
 12/24/2019   14:06:12   (  -0.14,-127.63) (   0.45,-130.24)  297.00                80
 12/25/2019   13:57:13   (  -0.13,-127.59) (  -0.21,-127.39)   23.64                80