Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and NOAA-19
TLE Epoch: 2024 1 28.  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)
 01/31/2024   20:10:23   ( -73.38,  47.46) 01/31/2024   20:09:14  ( -73.41,  45.43)   64.79                69
 01/31/2024   21:01:16   (  73.73,-146.03) 01/31/2024   21:00:03  (  73.71,-146.59)   17.49                73
 01/31/2024   21:52:02   ( -73.84,  21.03) 01/31/2024   21:51:04  ( -73.82,  20.94)    3.06                58
 01/31/2024   22:42:48   (  73.84,-171.67) 01/31/2024   22:41:58  (  73.87,-171.66)    3.85                50
 01/31/2024   23:33:33   ( -73.90,  -4.49) 01/31/2024   23:33:01  ( -73.89,  -4.37)    3.50                32
 02/01/2024   00:24:19   (  73.90, 162.82) 02/01/2024   00:23:56  (  73.89, 162.90)    2.57                23
 02/01/2024   01:15:03   ( -73.91, -29.88) 02/01/2024   01:14:59  ( -73.91, -29.81)    2.29                 4
 02/01/2024   02:05:49   (  73.91, 137.42) 02/01/2024   02:05:54  (  73.92, 137.46)    1.59                 5
 02/01/2024   02:56:33   ( -73.91, -55.28) 02/01/2024   02:56:57  ( -73.93, -55.25)    2.24                24
 02/01/2024   03:47:19   (  73.92, 112.03) 02/01/2024   03:47:52  (  73.94, 112.03)    2.29                33
 02/01/2024   04:38:03   ( -73.92, -80.67) 02/01/2024   04:38:55  ( -73.95, -80.69)    3.39                52
 02/01/2024   05:28:50   (  73.97,  86.51) 02/01/2024   05:29:50  (  73.96,  86.59)    3.06                60
 02/01/2024   06:19:38   ( -74.18,-106.68) 02/01/2024   06:20:50  ( -74.12,-105.76)   28.83                72
 02/01/2024   07:10:31   (  74.52,  59.74) 02/01/2024   07:11:38  (  74.46,  62.43)   80.51                67