Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and NOAA-19
TLE Epoch: 2023 10 20.  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   (  74.17, -42.38) 11/02/2023   14:01:20  (  74.15, -43.24)   26.25                73
 11/02/2023   14:53:21   ( -74.34, 124.48) 11/02/2023   14:52:12  ( -74.31, 124.47)    3.55                69
 11/02/2023   15:44:07   (  74.36, -68.26) 11/02/2023   15:43:14  (  74.37, -68.13)    3.87                53
 11/02/2023   16:34:51   ( -74.34,  99.11) 11/02/2023   16:34:10  ( -74.34,  99.07)    1.38                41
 11/02/2023   17:25:37   (  74.36, -93.63) 11/02/2023   17:25:13  (  74.36, -93.66)    1.23                24
 11/02/2023   18:16:22   ( -74.39,  73.61) 11/02/2023   18:16:08  ( -74.38,  73.66)    2.08                14
 11/02/2023   19:07:08   (  74.41,-119.13) 11/02/2023   19:07:11  (  74.39,-119.07)    2.99                 3
 11/02/2023   19:57:52   ( -74.39,  48.24) 11/02/2023   19:58:06  ( -74.41,  48.26)    2.37                14
 11/02/2023   20:48:38   (  74.41,-144.50) 11/02/2023   20:49:09  (  74.42,-144.47)    1.77                31
 11/02/2023   21:39:23   ( -74.44,  22.74) 11/02/2023   21:40:04  ( -74.44,  22.86)    3.54                41
 11/02/2023   22:30:08   (  74.41,-169.87) 11/02/2023   22:31:08  (  74.41,-170.00)    3.78                60
 11/02/2023   23:20:53   ( -74.43,  -2.63) 11/02/2023   23:22:03  ( -74.43,  -2.67)    1.62                70
 11/03/2023   00:11:49   (  74.94, 163.31) 11/03/2023   00:12:56  (  74.91, 165.96)   76.73                67