Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and NOAA-19
TLE Epoch: 2023 2 6.  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   (  75.76, -69.00) 02/09/2023   15:32:01  (  75.77, -69.02)    1.09                74
 02/09/2023   16:24:00   ( -75.80,  98.19) 02/09/2023   16:22:58  ( -75.78,  98.26)    3.23                62
 02/09/2023   17:14:45   (  75.77, -94.40) 02/09/2023   17:14:00  (  75.79, -94.45)    2.56                45
 02/09/2023   18:05:30   ( -75.81,  72.79) 02/09/2023   18:04:57  ( -75.80,  72.84)    1.77                33
 02/09/2023   18:56:16   (  75.82,-119.95) 02/09/2023   18:55:59  (  75.81,-119.87)    2.69                17
 02/09/2023   19:47:00   ( -75.82,  47.39) 02/09/2023   19:46:56  ( -75.82,  47.41)    0.44                 4
 02/09/2023   20:37:46   (  75.83,-145.35) 02/09/2023   20:37:58  (  75.83,-145.30)    1.48                12
 02/09/2023   21:28:30   ( -75.82,  21.99) 02/09/2023   21:28:55  ( -75.83,  21.98)    1.24                25
 02/09/2023   22:19:16   (  75.84,-170.75) 02/09/2023   22:19:57  (  75.85,-170.72)    1.25                41
 02/09/2023   23:10:00   ( -75.83,  -3.41) 02/09/2023   23:10:54  ( -75.85,  -3.44)    2.67                54
 02/10/2023   00:00:46   (  75.85, 163.85) 02/10/2023   00:01:56  (  75.87, 163.85)    2.29                70
 02/10/2023   00:51:38   ( -76.21, -30.05) 02/10/2023   00:52:47  ( -76.14, -27.90)   57.74                69