Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and NOAA-19
TLE Epoch: 2024 9 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)
 10/03/2024   14:04:12   (  71.83, -37.41) 10/03/2024   14:03:06  (  71.81, -40.29)   99.93                66
 10/03/2024   14:55:10   ( -72.55, 128.49) 10/03/2024   14:53:56  ( -72.55, 128.45)    1.47                74
 10/03/2024   15:45:57   (  72.59, -64.28) 10/03/2024   15:44:48  (  72.59, -64.20)    3.01                69
 10/03/2024   16:36:41   ( -72.60, 103.01) 10/03/2024   16:35:53  ( -72.57, 103.01)    3.28                48
 10/03/2024   17:27:26   (  72.59, -89.66) 10/03/2024   17:26:44  (  72.61, -89.63)    2.05                42
 10/03/2024   18:18:10   ( -72.60,  77.64) 10/03/2024   18:17:49  ( -72.60,  77.57)    2.30                21
 10/03/2024   19:08:57   (  72.64,-115.13) 10/03/2024   19:08:41  (  72.63,-115.07)    2.36                16
 10/03/2024   19:59:41   ( -72.65,  52.16) 10/03/2024   19:59:45  ( -72.67,  52.24)    3.38                 4
 10/03/2024   20:50:27   (  72.64,-140.51) 10/03/2024   20:50:38  (  72.66,-140.50)    1.80                11
 10/03/2024   21:41:11   ( -72.65,  26.79) 10/03/2024   21:41:43  ( -72.65,  26.70)    3.11                32
 10/03/2024   22:31:58   (  72.69,-165.98) 10/03/2024   22:32:35  (  72.68,-165.94)    1.80                37
 10/03/2024   23:22:42   ( -72.70,   1.31) 10/03/2024   23:23:39  ( -72.72,   1.37)    2.71                57
 10/04/2024   00:13:28   (  72.69, 168.64) 10/04/2024   00:14:32  (  72.71, 168.62)    1.81                64
 10/04/2024   01:04:20   ( -73.10, -24.92) 10/04/2024   01:05:30  ( -73.04, -23.41)   49.34                70
 10/04/2024   01:55:11   (  73.35, 141.85) 10/04/2024   01:56:18  (  73.27, 144.41)   82.09                67