Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2021 12 14.  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)
 12/14/2021   15:38:45   (  -0.19,-127.79) (  -0.99,-124.34)  393.83                80
 12/17/2021   03:56:52   (   0.19,-127.66) (  -0.21,-129.25)  181.95                80
 12/18/2021   03:47:45   (   0.18,-127.62) (   0.49,-126.38)  142.06                80
 12/19/2021   03:35:58   (   0.18,-127.58) (   1.13,-123.50)  465.87                80
 12/20/2021   16:08:27   (  -0.17,-127.54) (   0.72,-131.26)  425.79                80
 12/21/2021   15:54:01   (  -0.17,-127.49) (   0.04,-128.39)  102.43                80
 12/22/2021   15:44:53   (  -0.16,-127.45) (  -0.59,-125.51)  220.86                80
 12/25/2021   04:02:59   (   0.15,-127.29) (  -0.55,-130.42)  356.58                80
 12/26/2021   03:51:11   (   0.15,-127.25) (   0.09,-127.54)   33.51                80
 12/27/2021   03:42:04   (   0.15,-127.20) (   0.73,-124.66)  289.49                80