Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and LANDSAT-9
TLE Epoch: 2024 6 2.  Predictions up to the next  14.0 days:

     Date     Time(NOAA-21) NOAA-21 Lat/Lon Date Time(LANDSAT-9) LANDSAT-9 Lat/Lon    Distance(km)  Time Diff(sec)
 06/04/2024   06:44:28   (  70.16,  74.89) 06/04/2024   06:45:23  (  70.14,  74.90)    2.12                55
 06/04/2024   07:35:09   ( -70.03,-117.59) 06/04/2024   07:34:53  ( -70.02,-117.63)    1.53                16
 06/04/2024   08:25:40   (  69.20,  50.93) 06/04/2024   08:24:32  (  69.26,  48.98)   77.23                68
 06/06/2024   23:01:27   (  70.12,-169.30) 06/06/2024   23:01:52  (  70.11,-169.27)    2.13                25
 06/06/2024   23:52:08   ( -69.99,  -1.78) 06/06/2024   23:51:22  ( -70.00,  -1.79)    0.65                46
 06/09/2024   14:27:42   ( -70.23, 138.99) 06/09/2024   14:28:53  ( -70.21, 139.12)    5.20                71
 06/09/2024   15:18:25   (  70.05, -53.42) 06/09/2024   15:18:21  (  70.05, -53.47)    1.77                 4
 06/09/2024   16:09:05   ( -69.86, 114.18) 06/09/2024   16:07:52  ( -69.89, 113.94)    9.73                73
 06/12/2024   06:44:38   ( -70.11,-105.06) 06/12/2024   06:45:21  ( -70.13,-105.12)    3.27                43
 06/12/2024   07:35:23   (  70.04,  62.36) 06/12/2024   07:34:48  (  70.02,  62.37)    1.65                35
 06/14/2024   22:11:03   (  70.61,-157.41) 06/14/2024   22:12:13  (  70.51,-156.32)   42.00                70
 06/14/2024   23:01:37   ( -70.10,  10.71) 06/14/2024   23:01:49  ( -70.08,  10.68)    3.06                12
 06/14/2024   23:52:21   (  69.98, 178.20) 06/14/2024   23:51:16  (  69.97, 178.17)    2.19                65