Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-20
TLE Epoch: 2021 11 6.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NOAA-20 Lat/Lon    Distance(km)  Time Diff(sec)
 11/09/2021   09:58:57   (   0.13,-128.46) (   0.21,-128.92)   52.67                80
 11/10/2021   09:42:51   (   0.15,-128.45) (  -0.79,-124.39)  464.16                80
 11/11/2021   22:02:06   (  -0.11,-128.45) (  -0.39,-129.68)  141.31                80
 11/12/2021   21:46:01   (  -0.13,-128.44) (   0.61,-125.15)  375.57                80
 11/14/2021   10:05:08   (   0.09,-128.45) (   0.54,-130.42)  225.01                80
 11/15/2021   09:49:03   (   0.11,-128.44) (  -0.47,-125.88)  291.83                80
 11/16/2021   22:08:18   (  -0.08,-128.43) (  -0.71,-131.18)  313.78                80
 11/17/2021   21:52:13   (  -0.10,-128.43) (   0.30,-126.65)  202.90                80
 11/19/2021   10:11:20   (   0.07,-128.42) (   0.85,-131.92)  398.25                80
 11/20/2021   09:55:15   (   0.08,-128.42) (  -0.16,-127.38)  117.95                80