Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and NOAA-19
TLE Epoch: 2023 10 23.  Predictions up to the next  14.0 days:

     Date     Time(NOAA-21) NOAA-21 Lat/Lon Date Time(NOAA-19) NOAA-19 Lat/Lon    Distance(km)  Time Diff(sec)
 11/02/2023   14:02:33   (  74.22, -42.51) 11/02/2023   14:01:20  (  74.20, -43.11)   18.43                73
 11/02/2023   14:53:20   ( -74.35, 124.48) 11/02/2023   14:52:13  ( -74.31, 124.47)    3.87                67
 11/02/2023   15:44:05   (  74.32, -68.13) 11/02/2023   15:43:16  (  74.33, -68.26)    3.86                49
 11/02/2023   16:34:50   ( -74.35,  99.10) 11/02/2023   16:34:11  ( -74.35,  99.07)    1.06                39
 11/02/2023   17:25:36   (  74.36, -93.63) 11/02/2023   17:25:14  (  74.36, -93.66)    0.92                22
 11/02/2023   18:16:21   ( -74.39,  73.60) 11/02/2023   18:16:09  ( -74.38,  73.67)    2.64                12
 11/02/2023   19:07:07   (  74.41,-119.13) 11/02/2023   19:07:12  (  74.39,-119.06)    3.23                 5
 11/02/2023   19:57:51   ( -74.39,  48.23) 11/02/2023   19:58:07  ( -74.41,  48.26)    2.15                16
 11/02/2023   20:48:37   (  74.41,-144.51) 11/02/2023   20:49:10  (  74.43,-144.46)    2.09                33
 11/02/2023   21:39:21   ( -74.39,  22.85) 11/02/2023   21:40:06  ( -74.40,  22.73)    3.69                45
 11/02/2023   22:30:07   (  74.41,-169.88) 11/02/2023   22:31:09  (  74.41,-169.99)    3.21                62
 11/02/2023   23:20:52   ( -74.44,  -2.65) 11/02/2023   23:22:04  ( -74.43,  -2.67)    1.57                72
 11/03/2023   00:11:50   (  75.04, 163.02) 11/03/2023   00:12:56  (  74.96, 166.11)   89.31                66