Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and NOAA-19
TLE Epoch: 2023 8 3.  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   (  74.49, 117.12) 08/05/2023   03:20:34  (  74.50, 115.33)   53.10                70
 08/05/2023   04:12:35   ( -74.83, -76.47) 08/05/2023   04:11:27  ( -74.84, -76.45)    1.75                68
 08/05/2023   05:03:21   (  74.84,  90.80) 08/05/2023   05:02:26  (  74.83,  90.78)    1.10                55
 08/05/2023   05:54:05   ( -74.83,-101.87) 08/05/2023   05:53:26  ( -74.84,-101.95)    2.47                39
 08/05/2023   06:44:51   (  74.85,  65.40) 08/05/2023   06:44:24  (  74.88,  65.42)    2.92                27
 08/05/2023   07:35:36   ( -74.89,-127.40) 08/05/2023   07:35:24  ( -74.88,-127.31)    2.72                12
 08/05/2023   08:26:21   (  74.86,  40.00) 08/05/2023   08:26:23  (  74.87,  39.92)    2.87                 2
 08/05/2023   09:17:06   ( -74.90,-152.80) 08/05/2023   09:17:23  ( -74.88,-152.81)    2.26                17
 08/05/2023   10:07:52   (  74.92,  14.47) 08/05/2023   10:08:21  (  74.92,  14.55)    2.52                29
 08/05/2023   10:58:36   ( -74.91,-178.20) 08/05/2023   10:59:21  ( -74.92,-178.17)    1.83                45
 08/05/2023   11:49:22   (  74.93, -10.93) 08/05/2023   11:50:20  (  74.91, -10.95)    1.44                58
 08/05/2023   12:40:06   ( -74.92, 156.40) 08/05/2023   12:41:20  ( -74.92, 156.33)    2.28                74
 08/05/2023   13:31:02   (  75.41, -37.73) 08/05/2023   13:32:09  (  75.37, -35.00)   76.58                67