Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and NOAA-19
TLE Epoch: 2024 4 6.  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)
 04/16/2024   19:45:49   ( -73.31,  53.86) 04/16/2024   19:44:35  ( -73.28,  53.21)   21.14                74
 04/16/2024   20:36:37   (  73.43,-139.10) 04/16/2024   20:35:30  (  73.43,-139.18)    2.60                67
 04/16/2024   21:27:22   ( -73.46,  28.14) 04/16/2024   21:26:30  ( -73.43,  28.09)    3.24                52
 04/16/2024   22:18:08   (  73.48,-164.59) 04/16/2024   22:17:27  (  73.48,-164.53)    2.19                41
 04/16/2024   23:08:52   ( -73.46,   2.76) 04/16/2024   23:08:27  ( -73.49,   2.74)    3.41                25
 04/16/2024   23:59:38   (  73.48, 170.02) 04/16/2024   23:59:25  (  73.49, 170.01)    1.41                13
 04/17/2024   00:50:23   ( -73.52, -22.74) 04/17/2024   00:50:25  ( -73.50, -22.72)    1.49                 2
 04/17/2024   01:41:09   (  73.54, 144.53) 04/17/2024   01:41:23  (  73.50, 144.54)    3.61                14
 04/17/2024   02:31:53   ( -73.52, -48.12) 04/17/2024   02:32:23  ( -73.51, -48.19)    2.12                30
 04/17/2024   03:22:39   (  73.54, 119.14) 04/17/2024   03:23:20  (  73.56, 119.19)    2.99                41
 04/17/2024   04:13:24   ( -73.57, -73.62) 04/17/2024   04:14:20  ( -73.57, -73.53)    2.75                56
 04/17/2024   05:04:09   (  73.54,  93.76) 04/17/2024   05:05:18  (  73.57,  93.73)    3.35                69
 04/17/2024   05:55:01   ( -73.92, -99.83) 04/17/2024   05:56:11  ( -73.92, -98.15)   51.56                70