Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and NOAA-19
TLE Epoch: 2023 8 19.  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)
 08/19/2023   23:26:53   ( -74.75,  -4.86) 08/19/2023   23:25:39  ( -74.77,  -4.77)    3.27                74
 08/20/2023   00:17:39   (  74.76, 162.44) 08/20/2023   00:16:35  (  74.73, 162.39)    3.28                64
 08/20/2023   01:08:23   ( -74.75, -30.24) 08/20/2023   01:07:38  ( -74.76, -30.27)    1.42                45
 08/20/2023   01:59:09   (  74.76, 137.06) 08/20/2023   01:58:33  (  74.77, 137.02)    1.86                36
 08/20/2023   02:49:54   ( -74.80, -55.76) 08/20/2023   02:49:36  ( -74.81, -55.64)    3.37                18
 08/20/2023   03:40:40   (  74.81, 111.54) 08/20/2023   03:40:31  (  74.81, 111.65)    3.19                 9
 08/20/2023   04:31:24   ( -74.81, -81.14) 08/20/2023   04:31:35  ( -74.80, -81.15)    0.55                11
 08/20/2023   05:22:10   (  74.81,  86.16) 08/20/2023   05:22:30  (  74.81,  86.14)    0.59                20
 08/20/2023   06:12:54   ( -74.81,-106.52) 08/20/2023   06:13:33  ( -74.84,-106.51)    3.98                39
 08/20/2023   07:03:41   (  74.86,  60.65) 08/20/2023   07:04:28  (  74.85,  60.77)    3.94                47
 08/20/2023   07:54:25   ( -74.86,-132.03) 08/20/2023   07:55:32  ( -74.84,-132.02)    2.13                67
 08/20/2023   08:45:12   (  74.96,  34.99) 08/20/2023   08:46:25  (  74.89,  35.41)   14.12                73