Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-21
TLE Epoch: 2024 10 20.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NOAA-21 Lat/Lon    Distance(km)  Time Diff(sec)
 10/22/2024   08:33:56   (  -0.00,-104.68) (   0.45,-106.55)  214.56                80
 10/23/2024   08:12:32   (  -0.01,-104.67) (  -0.63,-102.03)  301.23                80
 10/24/2024   20:34:29   (   0.00,-104.67) (  -0.59,-107.33)  303.29                80
 10/25/2024   20:18:24   (   0.01,-104.66) (   0.43,-102.79)  213.34                80
 10/27/2024   08:40:11   (  -0.00,-104.67) (   0.74,-108.06)  385.86                80
 10/28/2024   08:18:47   (  -0.01,-104.67) (  -0.29,-103.53)  130.62                80
 10/29/2024   20:40:42   (  -0.00,-104.66) (  -0.96,-108.81)  473.73                80
 10/30/2024   20:24:38   (  -0.00,-104.66) (   0.08,-104.28)   43.46                80
 11/02/2024   08:27:40   (   0.02,-104.67) (   0.08,-105.00)   37.76                80
 11/03/2024   08:06:14   (   0.02,-104.67) (  -0.91,-100.46)  478.66                80