Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and NOAA-19
TLE Epoch: 2024 5 5.  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   06:32:21   ( -72.66,-106.38) 05/17/2024   06:31:14  ( -72.64,-109.07)   89.24                67
 05/17/2024   07:23:11   (  72.87,  60.49) 05/17/2024   07:22:01  (  72.91,  58.80)   55.46                70
 05/17/2024   08:14:03   ( -73.27,-133.06) 05/17/2024   08:12:59  ( -73.29,-133.11)    2.55                64
 05/17/2024   09:04:49   (  73.28,  34.22) 05/17/2024   09:03:51  (  73.31,  34.22)    3.15                58
 05/17/2024   09:55:34   ( -73.33,-158.57) 05/17/2024   09:54:56  ( -73.34,-158.47)    3.30                38
 05/17/2024   10:46:20   (  73.34,   8.72) 05/17/2024   10:45:49  (  73.31,   8.74)    3.01                31
 05/17/2024   11:37:04   ( -73.34, 176.04) 05/17/2024   11:36:54  ( -73.35, 176.05)    1.07                10
 05/17/2024   12:27:50   (  73.35, -16.68) 05/17/2024   12:27:46  (  73.37, -16.62)    2.74                 4
 05/17/2024   13:18:34   ( -73.35, 150.65) 05/17/2024   13:18:52  ( -73.35, 150.57)    2.69                18
 05/17/2024   14:09:20   (  73.36, -42.07) 05/17/2024   14:09:44  (  73.37, -42.10)    1.92                24
 05/17/2024   15:00:05   ( -73.40, 125.14) 05/17/2024   15:00:49  ( -73.40, 125.20)    1.88                44
 05/17/2024   15:50:51   (  73.42, -67.58) 05/17/2024   15:51:41  (  73.43, -67.47)    3.67                50
 05/17/2024   16:41:35   ( -73.41,  99.75) 05/17/2024   16:42:47  ( -73.41,  99.72)    0.97                72
 05/17/2024   17:32:24   (  73.57, -93.31) 05/17/2024   17:33:37  (  73.53, -92.71)   19.69                73