Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and NOAA-19
TLE Epoch: 2024 4 8.  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   19:45:48   ( -73.28,  53.92) 04/16/2024   19:44:35  ( -73.25,  53.16)   24.57                73
 04/16/2024   20:36:37   (  73.45,-139.15) 04/16/2024   20:35:29  (  73.45,-139.11)    1.36                68
 04/16/2024   21:27:21   ( -73.43,  28.20) 04/16/2024   21:26:29  ( -73.46,  28.16)    3.25                52
 04/16/2024   22:18:07   (  73.45,-164.53) 04/16/2024   22:17:27  (  73.46,-164.58)    1.86                40
 04/16/2024   23:08:52   ( -73.49,   2.70) 04/16/2024   23:08:27  ( -73.47,   2.69)    1.90                25
 04/16/2024   23:59:38   (  73.51, 169.97) 04/16/2024   23:59:25  (  73.47, 169.96)    3.71                13
 04/17/2024   00:50:22   ( -73.49, -22.68) 04/17/2024   00:50:25  ( -73.48, -22.77)    3.18                 3
 04/17/2024   01:41:08   (  73.51, 144.59) 04/17/2024   01:41:22  (  73.53, 144.61)    2.51                14
 04/17/2024   02:31:53   ( -73.54, -48.18) 04/17/2024   02:32:22  ( -73.54, -48.12)    1.84                29
 04/17/2024   03:22:39   (  73.56, 119.09) 04/17/2024   03:23:20  (  73.54, 119.14)    3.02                41
 04/17/2024   04:13:23   ( -73.55, -73.56) 04/17/2024   04:14:20  ( -73.55, -73.59)    0.82                57
 04/17/2024   05:04:09   (  73.57,  93.70) 04/17/2024   05:05:18  (  73.55,  93.67)    2.06                69
 04/17/2024   05:55:01   ( -73.95, -99.89) 04/17/2024   05:56:11  ( -73.90, -98.21)   51.93                70