Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-21
TLE Epoch: 2024 2 11.  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)
 02/11/2024   20:33:15   (  -0.04,-104.65) (   0.00,-107.41)  307.48                 0
 02/12/2024   20:15:38   (  -0.03,-104.66) (   0.41,-102.74)  219.17                80
 02/14/2024   08:37:24   (   0.04,-104.71) (   0.77,-108.00)  374.94                80
 02/15/2024   08:15:57   (   0.04,-104.72) (  -0.23,-103.46)  143.26                80
 02/16/2024   20:37:52   (  -0.04,-104.70) (  -0.93,-108.75)  461.51                80
 02/17/2024   20:21:45   (  -0.04,-104.71) (   0.07,-104.21)   56.82                80
 02/20/2024   08:24:44   (   0.05,-104.76) (   0.08,-104.93)   18.82                80
 02/21/2024   08:03:17   (   0.05,-104.77) (  -0.94,-100.39)  499.54                80
 02/22/2024   20:27:51   (  -0.06,-104.76) (  -0.27,-105.68)  104.82                80
 02/23/2024   20:06:24   (  -0.06,-104.77) (   0.75,-101.14)  413.91                80
 02/25/2024   08:30:50   (   0.06,-104.82) (   0.39,-106.40)  179.12                80