Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and NOAA-19
TLE Epoch: 2023 1 17.  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)
 01/26/2023   02:14:12   ( -75.84, -49.43) 01/26/2023   02:12:58  ( -75.84, -49.46)    1.01                74
 01/26/2023   03:04:58   (  75.86, 117.82) 01/26/2023   03:03:56  (  75.87, 117.90)    2.66                62
 01/26/2023   03:55:42   ( -75.85, -74.83) 01/26/2023   03:54:57  ( -75.86, -74.88)    2.58                45
 01/26/2023   04:46:28   (  75.87,  92.42) 01/26/2023   04:45:56  (  75.85,  92.32)    3.27                32
 01/26/2023   05:37:13   ( -75.90,-100.37) 01/26/2023   05:36:56  ( -75.89,-100.30)    2.48                17
 01/26/2023   06:27:58   (  75.87,  67.02) 01/26/2023   06:27:55  (  75.87,  66.90)    3.26                 3
 01/26/2023   07:18:43   ( -75.91,-125.77) 01/26/2023   07:18:55  ( -75.91,-125.72)    1.33                12
 01/26/2023   08:09:29   (  75.93,  41.47) 01/26/2023   08:09:54  (  75.89,  41.48)    3.83                25
 01/26/2023   09:00:13   ( -75.91,-151.17) 01/26/2023   09:00:54  ( -75.93,-151.14)    1.71                41
 01/26/2023   09:50:59   (  75.93,  16.07) 01/26/2023   09:51:53  (  75.91,  16.06)    2.21                54
 01/26/2023   10:41:43   ( -75.92,-176.57) 01/26/2023   10:42:53  ( -75.95,-176.57)    3.10                70
 01/26/2023   11:32:36   (  76.26, -10.43) 01/26/2023   11:33:45  (  76.24,  -8.21)   58.80                69