Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2019 6 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)
 06/11/2019   13:38:28   (  -0.16,-128.37) (   0.46,-130.97)  297.57                80
 06/12/2019   13:29:30   (  -0.16,-128.35) (  -0.19,-128.13)   25.07                80
 06/13/2019   13:17:53   (  -0.16,-128.34) (  -0.84,-125.29)  347.42                80
 06/16/2019   01:36:29   (   0.18,-128.26) (  -0.31,-130.32)  236.24                80
 06/17/2019   01:27:31   (   0.18,-128.24) (   0.36,-127.49)   85.94                80
 06/18/2019   01:15:54   (   0.18,-128.22) (   1.03,-124.65)  408.06                80
 06/19/2019   13:45:54   (  -0.20,-128.23) (   0.77,-132.47)  483.73                80
 06/20/2019   13:34:17   (  -0.20,-128.21) (   0.12,-129.63)  162.02                80
 06/21/2019   13:25:19   (  -0.20,-128.19) (  -0.54,-126.80)  159.67                80
 06/22/2019   13:13:42   (  -0.20,-128.17) (  -1.20,-123.96)  481.29                80