Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and LANDSAT-9
TLE Epoch: 2024 5 31.  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)
 06/01/2024   14:27:38   (  70.65, -41.64) 06/01/2024   14:28:47  (  70.54, -40.38)   47.87                69
 06/01/2024   15:18:11   ( -70.10, 126.55) 06/01/2024   15:18:23  ( -70.10, 126.61)    2.35                12
 06/01/2024   16:08:55   (  69.96, -65.94) 06/01/2024   16:07:51  (  69.94, -65.97)    2.20                64
 06/04/2024   06:44:28   (  70.13,  74.93) 06/04/2024   06:45:23  (  70.15,  74.91)    1.68                55
 06/04/2024   07:35:10   ( -70.05,-117.63) 06/04/2024   07:34:53  ( -70.04,-117.61)    2.27                17
 06/04/2024   08:25:40   (  69.18,  50.96) 06/04/2024   08:24:33  (  69.21,  48.92)   80.87                67
 06/06/2024   23:01:26   (  70.10,-169.26) 06/06/2024   23:01:51  (  70.10,-169.28)    0.52                25
 06/06/2024   23:52:07   ( -69.97,  -1.74) 06/06/2024   23:51:21  ( -69.99,  -1.80)    3.18                46
 06/09/2024   14:27:41   ( -70.21, 139.02) 06/09/2024   14:28:52  ( -70.19, 139.08)    3.44                71
 06/09/2024   15:18:25   (  70.08, -53.47) 06/09/2024   15:18:19  (  70.08, -53.43)    1.70                 6
 06/09/2024   16:09:04   ( -69.84, 114.21) 06/09/2024   16:07:51  ( -69.86, 113.90)   12.18                73
 06/12/2024   06:44:39   ( -70.14,-105.11) 06/12/2024   06:45:20  ( -70.13,-105.12)    1.59                41
 06/12/2024   07:35:23   (  70.02,  62.39) 06/12/2024   07:34:47  (  70.02,  62.37)    0.77                36