Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and NOAA-19
TLE Epoch: 2024 10 16.  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)
 10/19/2024   06:27:38   ( -71.74,-103.08) 10/19/2024   06:26:32  ( -71.74,-105.92)   99.04                66
 10/19/2024   07:18:32   (  72.13,  63.50) 10/19/2024   07:17:21  (  72.09,  62.04)   50.02                71
 10/19/2024   08:09:23   ( -72.51,-129.94) 10/19/2024   08:08:14  ( -72.52,-129.85)    3.01                69
 10/19/2024   09:00:09   (  72.49,  37.41) 10/19/2024   08:59:10  (  72.51,  37.41)    2.45                59
 10/19/2024   09:50:53   ( -72.51,-155.32) 10/19/2024   09:50:11  ( -72.53,-155.30)    2.43                42
 10/19/2024   10:41:40   (  72.54,  11.92) 10/19/2024   10:41:07  (  72.53,  11.96)    2.08                33
 10/19/2024   11:32:24   ( -72.57, 179.20) 10/19/2024   11:32:08  ( -72.55, 179.25)    2.47                16
 10/19/2024   12:23:10   (  72.55, -13.46) 10/19/2024   12:23:04  (  72.55, -13.48)    0.86                 6
 10/19/2024   13:13:54   ( -72.57, 153.82) 10/19/2024   13:14:05  ( -72.57, 153.80)    0.53                11
 10/19/2024   14:04:40   (  72.55, -38.84) 10/19/2024   14:05:01  (  72.57, -38.93)    3.51                21
 10/19/2024   14:55:24   ( -72.57, 128.43) 10/19/2024   14:56:02  ( -72.59, 128.35)    3.11                38
 10/19/2024   15:46:11   (  72.61, -64.33) 10/19/2024   15:46:58  (  72.59, -64.38)    2.95                47
 10/19/2024   16:36:55   ( -72.63, 102.95) 10/19/2024   16:37:59  ( -72.60, 102.90)    3.13                64
 10/19/2024   17:27:42   (  72.66, -89.81) 10/19/2024   17:28:54  (  72.65, -89.72)    3.10                72
 10/19/2024   18:18:37   ( -73.23,  76.28) 10/19/2024   18:19:45  ( -73.17,  78.66)   76.94                68