Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and NOAA-19
TLE Epoch: 2024 5 22.  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)
 06/01/2024   13:37:02   ( -73.04, 146.71) 06/01/2024   13:35:49  ( -73.06, 146.05)   21.54                73
 06/01/2024   14:27:51   (  73.20, -46.32) 06/01/2024   14:26:40  (  73.18, -46.39)    2.88                71
 06/01/2024   15:18:35   ( -73.21, 120.98) 06/01/2024   15:17:44  ( -73.21, 120.89)    2.76                51
 06/01/2024   16:09:21   (  73.21, -71.72) 06/01/2024   16:08:37  (  73.23, -71.77)    2.69                44
 06/01/2024   17:00:06   ( -73.27,  95.47) 06/01/2024   16:59:41  ( -73.25,  95.52)    2.19                25
 06/01/2024   17:50:52   (  73.27, -97.24) 06/01/2024   17:50:34  (  73.28, -97.14)    3.04                18
 06/01/2024   18:41:36   ( -73.28,  70.07) 06/01/2024   18:41:39  ( -73.25,  70.02)    3.27                 3
 06/01/2024   19:32:22   (  73.29,-122.64) 06/01/2024   19:32:32  (  73.28,-122.63)    0.60                10
 06/01/2024   20:23:06   ( -73.29,  44.67) 06/01/2024   20:23:36  ( -73.30,  44.65)    1.21                30
 06/01/2024   21:13:52   (  73.30,-148.04) 06/01/2024   21:14:30  (  73.28,-148.13)    3.41                38
 06/01/2024   22:04:36   ( -73.30,  19.26) 06/01/2024   22:05:34  ( -73.30,  19.16)    3.50                58
 06/01/2024   22:55:22   (  73.31,-173.44) 06/01/2024   22:56:27  (  73.33,-173.50)    2.86                65
 06/01/2024   23:46:14   ( -73.71,  -7.05) 06/01/2024   23:47:24  ( -73.69,  -5.39)   51.79                70
 06/02/2024   00:37:06   (  74.02, 159.52) 06/02/2024   00:38:12  (  73.96, 162.57)   93.64                66