Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and NOAA-19
TLE Epoch: 2024 5 15.  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)
 05/17/2024   06:32:19   ( -72.65,-106.36) 05/17/2024   06:31:12  ( -72.64,-109.06)   89.65                67
 05/17/2024   07:23:10   (  72.91,  60.42) 05/17/2024   07:22:00  (  72.87,  58.71)   56.14                70
 05/17/2024   08:14:01   ( -73.27,-133.05) 05/17/2024   08:12:57  ( -73.29,-133.11)    2.84                64
 05/17/2024   09:04:48   (  73.32,  34.15) 05/17/2024   09:03:49  (  73.32,  34.24)    3.03                59
 05/17/2024   09:55:32   ( -73.33,-158.56) 05/17/2024   09:54:54  ( -73.34,-158.48)    2.77                38
 05/17/2024   10:46:18   (  73.33,   8.75) 05/17/2024   10:45:47  (  73.32,   8.76)    1.05                31
 05/17/2024   11:37:02   ( -73.34, 176.05) 05/17/2024   11:36:52  ( -73.34, 176.04)    0.56                10
 05/17/2024   12:27:48   (  73.34, -16.64) 05/17/2024   12:27:45  (  73.32, -16.73)    3.16                 3
 05/17/2024   13:18:32   ( -73.35, 150.65) 05/17/2024   13:18:50  ( -73.34, 150.56)    3.12                18
 05/17/2024   14:09:19   (  73.40, -42.15) 05/17/2024   14:09:42  (  73.37, -42.09)    3.29                23
 05/17/2024   15:00:03   ( -73.41, 125.15) 05/17/2024   15:00:47  ( -73.40, 125.19)    1.79                44
 05/17/2024   15:50:49   (  73.41, -67.55) 05/17/2024   15:51:39  (  73.42, -67.46)    3.45                50
 05/17/2024   16:41:33   ( -73.42,  99.75) 05/17/2024   16:42:45  ( -73.40,  99.71)    2.38                72
 05/17/2024   17:32:22   (  73.57, -93.29) 05/17/2024   17:33:35  (  73.53, -92.71)   18.84                73