Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and NOAA-19
TLE Epoch: 2023 1 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)
 02/09/2023   15:33:16   (  75.79, -69.08) 02/09/2023   15:32:02  (  75.77, -69.03)    2.94                74
 02/09/2023   16:24:00   ( -75.77,  98.29) 02/09/2023   16:22:59  ( -75.78,  98.27)    0.64                61
 02/09/2023   17:14:46   (  75.80, -94.48) 02/09/2023   17:14:01  (  75.79, -94.46)    1.46                45
 02/09/2023   18:05:30   ( -75.78,  72.89) 02/09/2023   18:04:58  ( -75.80,  72.85)    2.09                32
 02/09/2023   18:56:16   (  75.81,-119.88) 02/09/2023   18:56:00  (  75.81,-119.88)    0.02                16
 02/09/2023   19:47:01   ( -75.84,  47.33) 02/09/2023   19:46:57  ( -75.82,  47.42)    3.14                 4
 02/09/2023   20:37:46   (  75.81,-145.28) 02/09/2023   20:37:59  (  75.83,-145.31)    1.48                13
 02/09/2023   21:28:31   ( -75.84,  21.93) 02/09/2023   21:28:56  ( -75.84,  21.99)    1.85                25
 02/09/2023   22:19:16   (  75.82,-170.68) 02/09/2023   22:19:58  (  75.85,-170.73)    2.94                42
 02/09/2023   23:10:00   ( -75.85,  -3.47) 02/09/2023   23:10:54  ( -75.86,  -3.43)    1.08                54
 02/10/2023   00:00:46   (  75.88, 163.76) 02/10/2023   00:01:56  (  75.87, 163.85)    2.57                70
 02/10/2023   00:51:38   ( -76.23, -30.12) 02/10/2023   00:52:46  ( -76.19, -27.72)   63.72                68