Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and NOAA-19
TLE Epoch: 2024 10 31.  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)
 11/04/2024   01:23:33   ( -71.99, -27.26) 11/04/2024   01:22:23  ( -72.02, -29.00)   59.90                70
 11/04/2024   02:14:29   (  72.48, 139.10) 11/04/2024   02:13:14  (  72.47, 139.17)    2.45                75
 11/04/2024   03:05:13   ( -72.49, -53.61) 11/04/2024   03:04:11  ( -72.49, -53.54)    2.43                62
 11/04/2024   03:55:59   (  72.47, 113.74) 11/04/2024   03:55:11  (  72.49, 113.71)    2.41                48
 11/04/2024   04:46:43   ( -72.47, -78.96) 11/04/2024   04:46:08  ( -72.50, -78.99)    3.17                35
 11/04/2024   05:37:30   (  72.51,  88.28) 11/04/2024   05:37:08  (  72.50,  88.25)    1.23                22
 11/04/2024   06:28:14   ( -72.52,-104.42) 11/04/2024   06:28:05  ( -72.52,-104.45)    1.08                 9
 11/04/2024   07:19:01   (  72.55,  62.82) 11/04/2024   07:19:04  (  72.56,  62.90)    3.19                 3
 11/04/2024   08:09:45   ( -72.56,-129.88) 11/04/2024   08:10:02  ( -72.53,-129.91)    3.17                17
 11/04/2024   09:00:32   (  72.59,  37.37) 11/04/2024   09:01:01  (  72.58,  37.45)    2.83                29
 11/04/2024   09:51:16   ( -72.60,-155.33) 11/04/2024   09:51:58  ( -72.59,-155.26)    2.43                42
 11/04/2024   10:42:02   (  72.58,  12.01) 11/04/2024   10:42:58  (  72.59,  11.99)    1.83                56
 11/04/2024   11:32:46   ( -72.59, 179.31) 11/04/2024   11:33:55  ( -72.61, 179.28)    2.49                69
 11/04/2024   12:23:39   (  72.92, -14.08) 11/04/2024   12:24:50  (  72.86, -12.93)   38.41                71