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   ( -75.86, -49.48) 01/26/2023   02:12:57  ( -75.87, -49.38)    3.14                75
 01/26/2023   03:04:57   (  75.83, 117.91) 01/26/2023   03:03:56  (  75.85, 117.82)    3.24                61
 01/26/2023   03:55:42   ( -75.86, -74.88) 01/26/2023   03:54:57  ( -75.84, -74.96)    3.09                45
 01/26/2023   04:46:28   (  75.88,  92.36) 01/26/2023   04:45:55  (  75.87,  92.40)    1.86                33
 01/26/2023   05:37:12   ( -75.87,-100.28) 01/26/2023   05:36:56  ( -75.86,-100.38)    2.85                16
 01/26/2023   06:27:58   (  75.89,  66.96) 01/26/2023   06:27:54  (  75.89,  66.98)    0.52                 4
 01/26/2023   07:18:42   ( -75.88,-125.68) 01/26/2023   07:18:55  ( -75.88,-125.80)    3.47                13
 01/26/2023   08:09:28   (  75.90,  41.56) 01/26/2023   08:09:53  (  75.91,  41.56)    1.63                25
 01/26/2023   09:00:13   ( -75.93,-151.23) 01/26/2023   09:00:54  ( -75.90,-151.22)    2.95                41
 01/26/2023   09:50:58   (  75.91,  16.17) 01/26/2023   09:51:52  (  75.93,  16.14)    3.24                54
 01/26/2023   10:41:43   ( -75.94,-176.63) 01/26/2023   10:42:53  ( -75.92,-176.65)    1.56                70
 01/26/2023   11:32:36   (  76.28, -10.50) 01/26/2023   11:33:44  (  76.26,  -8.13)   62.54                68