Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and NOAA-19
TLE Epoch: 2025 7 21.  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   (  70.30,-136.41) 08/03/2025   20:48:29  (  70.31,-137.83)   53.29                71
 08/03/2025   21:40:31   ( -70.64,  30.36) 08/03/2025   21:39:17  ( -70.64,  29.99)   13.47                74
 08/03/2025   22:31:19   (  70.78,-162.55) 08/03/2025   22:30:16  (  70.79,-162.50)    2.40                63
 08/03/2025   23:22:04   ( -70.80,   4.72) 08/03/2025   23:21:10  ( -70.82,   4.81)    3.30                54
 08/04/2025   00:12:49   (  70.78, 172.07) 08/04/2025   00:12:12  (  70.81, 172.04)    3.34                37
 08/04/2025   01:03:34   ( -70.81, -20.66) 08/04/2025   01:03:06  ( -70.83, -20.65)    2.78                28
 08/04/2025   01:54:20   (  70.84, 146.60) 08/04/2025   01:54:08  (  70.83, 146.59)    1.06                12
 08/04/2025   02:45:05   ( -70.87, -46.13) 08/04/2025   02:45:02  ( -70.85, -46.10)    1.93                 3