Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and NOAA-19
TLE Epoch: 2023 1 21.  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, -49.51) 01/26/2023   02:12:57  ( -75.86, -49.41)    2.86                75
 01/26/2023   03:04:57   (  75.84, 117.89) 01/26/2023   03:03:56  (  75.84, 117.80)    2.84                61
 01/26/2023   03:55:42   ( -75.87, -74.91) 01/26/2023   03:54:56  ( -75.88, -74.83)    2.22                46
 01/26/2023   04:46:28   (  75.89,  92.34) 01/26/2023   04:45:55  (  75.87,  92.38)    2.77                33
 01/26/2023   05:37:12   ( -75.88,-100.31) 01/26/2023   05:36:55  ( -75.90,-100.26)    2.67                17
 01/26/2023   06:27:58   (  75.90,  66.95) 01/26/2023   06:27:54  (  75.89,  66.96)    1.08                 4
 01/26/2023   07:18:42   ( -75.89,-125.71) 01/26/2023   07:18:55  ( -75.87,-125.84)    3.76                13
 01/26/2023   08:09:28   (  75.90,  41.55) 01/26/2023   08:09:53  (  75.91,  41.54)    0.60                25
 01/26/2023   09:00:12   ( -75.89,-151.10) 01/26/2023   09:00:54  ( -75.90,-151.26)    4.23                42
 01/26/2023   09:50:58   (  75.91,  16.15) 01/26/2023   09:51:52  (  75.93,  16.12)    2.27                54
 01/26/2023   10:41:43   ( -75.95,-176.65) 01/26/2023   10:42:53  ( -75.92,-176.68)    3.40                70
 01/26/2023   11:32:36   (  76.28, -10.51) 01/26/2023   11:33:44  (  76.26,  -8.15)   62.36                68