Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and NOAA-19
TLE Epoch: 2024 5 20.  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   ( -73.09, 146.60) 06/01/2024   13:35:48  ( -73.07, 146.08)   17.28                74
 06/01/2024   14:27:50   (  73.20, -46.32) 06/01/2024   14:26:39  (  73.19, -46.37)    1.61                71
 06/01/2024   15:18:34   ( -73.20, 120.98) 06/01/2024   15:17:43  ( -73.22, 120.92)    2.38                51
 06/01/2024   16:09:20   (  73.21, -71.72) 06/01/2024   16:08:36  (  73.24, -71.74)    3.26                44
 06/01/2024   17:00:05   ( -73.27,  95.47) 06/01/2024   16:59:40  ( -73.27,  95.55)    2.38                25
 06/01/2024   17:50:51   (  73.28, -97.24) 06/01/2024   17:50:34  (  73.24, -97.23)    3.84                17
 06/01/2024   18:41:35   ( -73.28,  70.07) 06/01/2024   18:41:38  ( -73.26,  70.05)    1.82                 3
 06/01/2024   19:32:21   (  73.29,-122.64) 06/01/2024   19:32:31  (  73.29,-122.61)    0.95                10
 06/01/2024   20:23:05   ( -73.29,  44.67) 06/01/2024   20:23:35  ( -73.31,  44.68)    2.22                30
 06/01/2024   21:13:51   (  73.30,-148.04) 06/01/2024   21:14:29  (  73.29,-148.10)    2.32                38
 06/01/2024   22:04:35   ( -73.30,  19.27) 06/01/2024   22:05:33  ( -73.31,  19.18)    2.74                58
 06/01/2024   22:55:21   (  73.31,-173.44) 06/01/2024   22:56:26  (  73.34,-173.48)    2.90                65
 06/01/2024   23:46:13   ( -73.71,  -7.05) 06/01/2024   23:47:23  ( -73.70,  -5.37)   52.59                70
 06/02/2024   00:37:05   (  74.02, 159.52) 06/02/2024   00:38:11  (  73.97, 162.59)   94.46                66