Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and LANDSAT-8
TLE Epoch: 2024 5 24.  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)
 05/25/2024   22:35:43   ( -70.19,  17.01) 05/25/2024   22:36:49  ( -70.18,  17.01)    1.18                66
 05/25/2024   23:26:27   (  70.06,-175.48) 05/25/2024   23:26:16  (  70.07,-175.49)    1.94                11
 05/26/2024   00:17:02   ( -69.61,  -7.49) 05/26/2024   00:15:51  ( -69.68,  -8.40)   36.17                71
 05/28/2024   14:52:42   ( -70.12, 132.87) 05/28/2024   14:53:16  ( -70.10, 132.79)    3.63                34
 05/28/2024   15:43:27   (  70.04, -59.70) 05/28/2024   15:42:42  (  70.05, -59.64)    2.48                45
 05/31/2024   06:19:00   (  70.20,  81.18) 05/31/2024   06:20:11  (  70.20,  81.19)    0.49                71
 05/31/2024   07:09:41   ( -70.07,-111.29) 05/31/2024   07:09:41  ( -70.09,-111.34)    3.09                 0
 05/31/2024   08:00:23   (  69.83,  56.37) 05/31/2024   07:59:10  (  69.87,  56.00)   14.98                73
 06/02/2024   22:35:59   (  70.16,-162.99) 06/02/2024   22:36:36  (  70.14,-163.01)    2.82                37
 06/02/2024   23:26:39   ( -70.02,   4.54) 06/02/2024   23:26:05  ( -70.03,   4.47)    2.44                34
 06/05/2024   14:02:17   ( -70.47, 144.98) 06/05/2024   14:03:29  ( -70.37, 145.57)   24.74                72
 06/05/2024   14:52:56   (  70.08, -47.11) 06/05/2024   14:52:59  (  70.08, -47.19)    3.03                 3
 06/05/2024   15:43:38   ( -69.99, 120.34) 06/05/2024   15:42:29  ( -69.98, 120.30)    2.23                69