Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and NOAA-19
TLE Epoch: 2023 7 29.  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  (  74.51, 115.35)   52.62                70
 08/05/2023   04:12:35   ( -74.82, -76.45) 08/05/2023   04:11:28  ( -74.81, -76.55)    3.37                67
 08/05/2023   05:03:21   (  74.84,  90.80) 08/05/2023   05:02:26  (  74.84,  90.80)    0.06                55
 08/05/2023   05:54:05   ( -74.83,-101.85) 08/05/2023   05:53:26  ( -74.85,-101.92)    3.13                39
 08/05/2023   06:44:51   (  74.85,  65.40) 08/05/2023   06:44:25  (  74.84,  65.30)    3.25                26
 08/05/2023   07:35:36   ( -74.88,-127.38) 08/05/2023   07:35:24  ( -74.89,-127.28)    3.23                12
 08/05/2023   08:26:21   (  74.86,  40.00) 08/05/2023   08:26:23  (  74.88,  39.94)    3.17                 2
 08/05/2023   09:17:06   ( -74.89,-152.78) 08/05/2023   09:17:23  ( -74.89,-152.78)    0.17                17
 08/05/2023   10:07:52   (  74.91,  14.47) 08/05/2023   10:08:21  (  74.92,  14.58)    3.27                29
 08/05/2023   10:58:36   ( -74.90,-178.18) 08/05/2023   10:59:22  ( -74.89,-178.28)    3.12                46
 08/05/2023   11:49:22   (  74.92, -10.93) 08/05/2023   11:50:20  (  74.92, -10.93)    0.26                58
 08/05/2023   12:40:06   ( -74.91, 156.42) 08/05/2023   12:41:20  ( -74.93, 156.36)    3.12                74
 08/05/2023   13:31:02   (  75.41, -37.73) 08/05/2023   13:32:09  (  75.38, -34.98)   77.12                67