Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and NOAA-19
TLE Epoch: 2023 7 30.  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)
 08/05/2023   03:21:44   (  74.47, 117.18) 08/05/2023   03:20:35  (  74.48, 115.27)   56.86                69
 08/05/2023   04:12:36   ( -74.85, -76.53) 08/05/2023   04:11:28  ( -74.82, -76.50)    2.75                68
 08/05/2023   05:03:22   (  74.87,  90.73) 08/05/2023   05:02:26  (  74.86,  90.86)    3.86                56
 08/05/2023   05:54:06   ( -74.85,-101.92) 08/05/2023   05:53:26  ( -74.87,-101.87)    2.15                40
 08/05/2023   06:44:52   (  74.87,  65.33) 08/05/2023   06:44:25  (  74.85,  65.35)    2.42                27
 08/05/2023   07:35:36   ( -74.86,-127.32) 08/05/2023   07:35:25  ( -74.86,-127.37)    1.21                11
 08/05/2023   08:26:22   (  74.88,  39.93) 08/05/2023   08:26:23  (  74.90,  39.99)    2.37                 1
 08/05/2023   09:17:06   ( -74.87,-152.72) 08/05/2023   09:17:23  ( -74.91,-152.73)    3.99                17
 08/05/2023   10:07:52   (  74.89,  14.53) 08/05/2023   10:08:22  (  74.89,  14.49)    1.24                30
 08/05/2023   10:58:37   ( -74.93,-178.26) 08/05/2023   10:59:22  ( -74.91,-178.23)    2.70                45
 08/05/2023   11:49:23   (  74.95, -11.00) 08/05/2023   11:50:20  (  74.94, -10.87)    3.97                57
 08/05/2023   12:40:07   ( -74.94, 156.35) 08/05/2023   12:41:20  ( -74.95, 156.41)    2.40                73
 08/05/2023   13:31:03   (  75.43, -37.81) 08/05/2023   13:32:10  (  75.35, -35.07)   77.21                67