Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and LANDSAT-8
TLE Epoch: 2024 5 21.  Predictions up to the next  14.0 days:

     Date     Time(NOAA-21) NOAA-21 Lat/Lon Date Time(LANDSAT-8) LANDSAT-8 Lat/Lon    Distance(km)  Time Diff(sec)
 05/23/2024   07:09:26   (  70.10,  68.71) 05/23/2024   07:09:50  (  70.10,  68.67)    1.80                24
 05/23/2024   08:00:08   ( -70.02,-123.85) 05/23/2024   07:59:20  ( -69.99,-123.86)    3.33                48
 05/25/2024   22:35:35   ( -70.39,  16.74) 05/25/2024   22:36:46  ( -70.33,  17.23)   19.57                71
 05/25/2024   23:26:15   (  70.06,-175.44) 05/25/2024   23:26:16  (  70.06,-175.51)    2.96                 1
 05/26/2024   00:16:57   ( -69.98,  -8.00) 05/26/2024   00:15:45  ( -70.00,  -7.96)    2.51                72
 05/28/2024   14:52:21   ( -70.16, 132.90) 05/28/2024   14:53:14  ( -70.17, 132.90)    1.47                53
 05/28/2024   15:43:05   (  70.04, -59.61) 05/28/2024   15:42:41  (  70.06, -59.62)    1.82                24
 05/28/2024   16:33:32   ( -69.17, 108.99) 05/28/2024   16:32:24  ( -69.24, 106.90)   82.93                68
 05/31/2024   07:09:10   ( -70.10,-111.21) 05/31/2024   07:09:39  ( -70.12,-111.28)    3.38                29
 05/31/2024   07:59:54   (  69.99,  56.27) 05/31/2024   07:59:06  (  70.01,  56.20)    3.27                48
 06/02/2024   22:35:20   (  70.31,-163.05) 06/02/2024   22:36:31  (  70.28,-162.79)   10.09                71
 06/02/2024   23:26:00   ( -70.12,   4.57) 06/02/2024   23:26:02  ( -70.12,   4.61)    1.77                 2
 06/03/2024   00:16:43   (  69.95, 172.13) 06/03/2024   00:15:30  (  69.95, 172.01)    4.50                73