Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and NOAA-19
TLE Epoch: 2023 1 27.  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  (  75.78, -68.98)    1.51                74
 02/09/2023   16:24:00   ( -75.80,  98.20) 02/09/2023   16:22:58  ( -75.79,  98.33)    3.60                62
 02/09/2023   17:14:45   (  75.78, -94.42) 02/09/2023   17:14:00  (  75.80, -94.40)    2.42                45
 02/09/2023   18:05:30   ( -75.81,  72.80) 02/09/2023   18:04:57  ( -75.81,  72.91)    2.90                33
 02/09/2023   18:56:15   (  75.79,-119.82) 02/09/2023   18:55:59  (  75.82,-119.83)    3.69                16
 02/09/2023   19:47:00   ( -75.82,  47.40) 02/09/2023   19:46:56  ( -75.83,  47.48)    2.81                 4
 02/09/2023   20:37:46   (  75.84,-145.37) 02/09/2023   20:37:58  (  75.84,-145.25)    3.25                12
 02/09/2023   21:28:30   ( -75.82,  22.00) 02/09/2023   21:28:55  ( -75.85,  22.05)    3.38                25
 02/09/2023   22:19:16   (  75.85,-170.77) 02/09/2023   22:19:57  (  75.86,-170.68)    2.82                41
 02/09/2023   23:10:00   ( -75.83,  -3.40) 02/09/2023   23:10:55  ( -75.83,  -3.53)    3.63                55
 02/10/2023   00:00:46   (  75.86, 163.82) 02/10/2023   00:01:56  (  75.88, 163.90)    3.07                70
 02/10/2023   00:51:38   ( -76.21, -30.05) 02/10/2023   00:52:47  ( -76.16, -27.83)   59.29                69