Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2021 11 10.  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)
 11/10/2021   15:37:33   (  -0.25,-128.46) (  -1.00,-125.32)  358.79                80
 11/13/2021   03:55:49   (   0.27,-128.44) (  -0.14,-130.27)  208.94                80
 11/14/2021   03:46:42   (   0.26,-128.43) (   0.52,-127.40)  119.04                80
 11/15/2021   03:34:56   (   0.26,-128.43) (   1.19,-124.52)  446.96                80
 11/16/2021   16:04:39   (  -0.27,-128.44) (   0.61,-132.27)  437.70                80
 11/17/2021   15:52:53   (  -0.27,-128.43) (  -0.05,-129.40)  110.02                80
 11/18/2021   15:43:46   (  -0.26,-128.43) (  -0.71,-126.52)  217.51                80
 11/21/2021   04:02:01   (   0.26,-128.39) (  -0.42,-131.47)  351.21                80
 11/22/2021   03:50:13   (   0.26,-128.38) (   0.19,-128.59)   24.18                80
 11/23/2021   03:41:07   (   0.25,-128.37) (   0.87,-125.72)  302.78                80