Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and LANDSAT-9
TLE Epoch: 2024 6 27.  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)
 06/28/2024   05:54:22   (  70.50,  86.97) 06/28/2024   05:55:33  (  70.41,  87.68)   27.99                71
 06/28/2024   06:44:58   ( -70.11,-105.09) 06/28/2024   06:45:06  ( -70.13,-105.10)    2.96                 8
 06/28/2024   07:35:43   (  70.03,  62.33) 06/28/2024   07:34:33  (  70.03,  62.41)    2.91                70
 06/30/2024   22:11:14   (  70.18,-156.77) 06/30/2024   22:12:06  (  70.19,-156.77)    0.80                52
 06/30/2024   23:01:56   ( -70.10,  10.68) 06/30/2024   23:01:36  ( -70.08,  10.70)    2.73                20
 06/30/2024   23:52:24   (  69.12, 179.42) 06/30/2024   23:51:17  (  69.20, 177.15)   89.87                67
 07/03/2024   14:28:11   (  70.14, -40.94) 07/03/2024   14:28:35  (  70.16, -40.95)    1.48                24
 07/03/2024   15:18:52   ( -70.05, 126.52) 07/03/2024   15:18:04  ( -70.04, 126.53)    1.17                48
 07/06/2024   05:54:24   ( -70.28, -92.69) 07/06/2024   05:55:35  ( -70.25, -92.58)    5.08                71
 07/06/2024   06:45:07   (  70.11,  74.88) 07/06/2024   06:45:02  (  70.14,  74.91)    3.40                 5
 07/06/2024   07:35:47   ( -69.91,-117.50) 07/06/2024   07:34:33  ( -69.98,-117.69)   10.30                74
 07/08/2024   22:11:20   ( -70.20,  23.21) 07/08/2024   22:12:03  ( -70.20,  23.23)    1.07                43
 07/08/2024   23:02:04   (  70.09,-169.31) 07/08/2024   23:01:30  (  70.09,-169.29)    1.14                34