Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2019 12 9.  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)
 12/11/2019   02:12:58   (   0.16,-128.11) (  -0.83,-132.40)  489.04                80
 12/12/2019   02:01:18   (   0.16,-128.08) (  -0.19,-129.55)  167.29                80
 12/13/2019   01:52:19   (   0.15,-128.05) (   0.45,-126.70)  154.27                80
 12/14/2019   01:40:39   (   0.14,-128.01) (   1.09,-123.85)  475.61                80
 12/15/2019   14:10:43   (  -0.15,-127.98) (   0.69,-131.68)  421.77                80
 12/16/2019   13:59:04   (  -0.14,-127.95) (   0.04,-128.83)  100.66                80
 12/17/2019   13:50:05   (  -0.14,-127.91) (  -0.62,-125.99)  220.41                80
 12/20/2019   02:08:28   (   0.15,-127.79) (  -0.59,-130.96)  362.02                80
 12/21/2019   01:56:49   (   0.14,-127.75) (   0.05,-128.11)   41.41                80
 12/22/2019   01:47:49   (   0.14,-127.70) (   0.69,-125.26)  279.11                80