Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and NOAA-19
TLE Epoch: 2023 2 12.  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)
 02/24/2023   05:43:12   (  75.31,  79.85) 02/24/2023   05:42:04  (  75.30,  77.41)   68.82                68
 02/24/2023   06:34:05   ( -75.71,-114.09) 02/24/2023   06:32:51  ( -75.68,-114.05)    3.27                74
 02/24/2023   07:24:50   (  75.69,  53.30) 02/24/2023   07:23:55  (  75.69,  53.19)    3.13                55
 02/24/2023   08:15:35   ( -75.72,-139.47) 02/24/2023   08:14:50  ( -75.70,-139.49)    1.65                45
 02/24/2023   09:06:21   (  75.74,  27.76) 02/24/2023   09:05:54  (  75.70,  27.75)    4.01                27
 02/24/2023   09:57:05   ( -75.72,-164.86) 02/24/2023   09:56:49  ( -75.72,-164.93)    1.80                16
 02/24/2023   10:47:51   (  75.74,   2.38) 02/24/2023   10:47:53  (  75.72,   2.31)    2.98                 2
 02/24/2023   11:38:35   ( -75.72, 169.75) 02/24/2023   11:38:48  ( -75.74, 169.64)    3.50                13
 02/24/2023   12:29:21   (  75.75, -23.01) 02/24/2023   12:29:52  (  75.74, -23.12)    3.18                31
 02/24/2023   13:20:06   ( -75.77, 144.22) 02/24/2023   13:20:47  ( -75.75, 144.20)    2.20                41
 02/24/2023   14:10:52   (  75.80, -48.55) 02/24/2023   14:11:50  (  75.80, -48.40)    4.06                58
 02/24/2023   15:01:36   ( -75.78, 118.83) 02/24/2023   15:02:46  ( -75.77, 118.77)    1.89                70
 02/24/2023   15:52:34   (  76.35, -75.82) 02/24/2023   15:53:38  (  76.30, -72.03)   99.67                64