Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-21
TLE Epoch: 2024 2 13.  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)
 02/14/2024   08:37:24   (   0.03,-104.71) (   0.74,-108.00)  374.60                80
 02/15/2024   08:15:58   (   0.03,-104.71) (  -0.26,-103.46)  142.55                80
 02/16/2024   20:37:51   (  -0.03,-104.68) (  -0.97,-108.74)  463.92                80
 02/17/2024   20:21:46   (  -0.04,-104.68) (   0.09,-104.22)   53.44                80
 02/20/2024   08:24:43   (   0.05,-104.71) (   0.12,-104.92)   25.02                80
 02/21/2024   08:03:18   (   0.05,-104.71) (  -0.95,-100.39)  492.37                80
 02/22/2024   20:25:11   (  -0.05,-104.68) (  -0.26,-105.68)  113.75                80
 02/23/2024   20:09:05   (  -0.05,-104.68) (   0.76,-101.14)  403.96                80
 02/25/2024   08:30:49   (   0.06,-104.72) (   0.44,-106.39)  190.66                80
 02/26/2024   08:09:23   (   0.05,-104.72) (  -0.57,-101.85)  327.03                80