Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and NOAA-19
TLE Epoch: 2025 8 2.  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)
 08/03/2025   20:49:40   (  70.27,-136.36) 08/03/2025   20:48:30  (  70.28,-137.87)   56.77                70
 08/03/2025   21:40:31   ( -70.63,  30.39) 08/03/2025   21:39:17  ( -70.66,  30.02)   13.94                74
 08/03/2025   22:31:18   (  70.75,-162.50) 08/03/2025   22:30:16  (  70.77,-162.55)    2.57                62
 08/03/2025   23:22:03   ( -70.79,   4.75) 08/03/2025   23:21:10  ( -70.78,   4.74)    1.46                53
 08/04/2025   00:12:49   (  70.81, 172.03) 08/04/2025   00:12:12  (  70.79, 172.00)    2.71                37
 08/04/2025   01:03:33   ( -70.80, -20.63) 08/04/2025   01:03:06  ( -70.80, -20.71)    2.82                27
 08/04/2025   01:54:20   (  70.87, 146.56) 08/04/2025   01:54:07  (  70.86, 146.64)    2.96                13
 08/04/2025   02:45:04   ( -70.85, -46.10) 08/04/2025   02:45:01  ( -70.87, -46.07)    1.83                 3
 08/04/2025   03:35:50   (  70.87, 121.18) 08/04/2025   03:36:03  (  70.88, 121.19)    0.54                13
 08/04/2025   04:26:35   ( -70.91, -71.57) 08/04/2025   04:26:57  ( -70.88, -71.52)    3.26                22
 08/04/2025   05:17:20   (  70.88,  95.79) 08/04/2025   05:17:59  (  70.89,  95.73)    2.96                39
 08/04/2025   06:08:05   ( -70.91, -96.95) 08/04/2025   06:08:53  ( -70.90, -96.98)    1.53                48
 08/04/2025   06:58:51   (  70.93,  70.32) 08/04/2025   06:59:55  (  70.91,  70.28)    2.81                64
 08/04/2025   07:49:36   ( -70.97,-122.42) 08/04/2025   07:50:48  ( -70.97,-122.34)    3.10                72
 08/04/2025   08:40:32   (  71.51,  43.95) 08/04/2025   08:41:41  (  71.45,  45.75)   64.04                69