Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and NOAA-19
TLE Epoch: 2023 2 5.  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)
 02/09/2023   15:33:15   (  75.77, -69.02) 02/09/2023   15:32:01  (  75.76, -69.05)    1.01                74
 02/09/2023   16:23:59   ( -75.76,  98.33) 02/09/2023   16:22:58  ( -75.77,  98.24)    2.68                61
 02/09/2023   17:14:45   (  75.78, -94.42) 02/09/2023   17:14:00  (  75.78, -94.47)    1.66                45
 02/09/2023   18:05:30   ( -75.81,  72.78) 02/09/2023   18:04:57  ( -75.79,  72.82)    2.77                33
 02/09/2023   18:56:15   (  75.78,-119.82) 02/09/2023   18:55:59  (  75.80,-119.90)    2.98                16
 02/09/2023   19:47:00   ( -75.82,  47.38) 02/09/2023   19:46:56  ( -75.81,  47.39)    1.33                 4
 02/09/2023   20:37:46   (  75.84,-145.37) 02/09/2023   20:37:58  (  75.82,-145.32)    2.22                12
 02/09/2023   21:28:30   ( -75.83,  21.98) 02/09/2023   21:28:55  ( -75.83,  21.96)    0.41                25
 02/09/2023   22:19:16   (  75.85,-170.77) 02/09/2023   22:19:57  (  75.84,-170.75)    0.81                41
 02/09/2023   23:10:00   ( -75.84,  -3.42) 02/09/2023   23:10:54  ( -75.85,  -3.46)    1.68                54
 02/10/2023   00:00:46   (  75.86, 163.83) 02/10/2023   00:01:56  (  75.86, 163.83)    0.88                70
 02/10/2023   00:51:38   ( -76.21, -30.07) 02/10/2023   00:52:47  ( -76.13, -27.92)   57.78                69