Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and LANDSAT-9
TLE Epoch: 2025 3 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)
 03/03/2025   06:45:35   (  70.13,  74.96) 03/03/2025   06:46:06  (  70.12,  74.92)    2.17                31
 03/03/2025   07:36:16   ( -70.01,-117.54) 03/03/2025   07:35:36  ( -70.01,-117.61)    2.55                40
 03/05/2025   22:11:52   ( -70.61,  22.66) 03/05/2025   22:13:02  ( -70.49,  23.70)   40.70                70
 03/05/2025   23:02:29   (  70.12,-169.25) 03/05/2025   23:02:34  (  70.11,-169.21)    1.62                 5
 03/05/2025   23:53:10   ( -69.99,  -1.74) 03/05/2025   23:52:04  ( -70.01,  -1.73)    1.82                66
 03/08/2025   14:28:39   ( -70.19, 139.10) 03/08/2025   14:29:35  ( -70.21, 139.16)    3.24                56
 03/08/2025   15:19:23   (  70.07, -53.41) 03/08/2025   15:19:03  (  70.04, -53.43)    2.84                20
 03/08/2025   16:09:52   ( -69.30, 115.04) 03/08/2025   16:08:43  ( -69.39, 113.30)   68.89                69
 03/11/2025   06:45:33   ( -70.15,-105.07) 03/11/2025   06:46:03  ( -70.13,-105.07)    1.98                30
 03/11/2025   07:36:17   (  70.03,  62.42) 03/11/2025   07:35:30  (  70.01,  62.41)    1.96                47
 03/13/2025   22:11:47   (  70.32,-156.89) 03/13/2025   22:12:58  (  70.25,-156.64)   12.39                71
 03/13/2025   23:02:26   ( -70.07,  10.83) 03/13/2025   23:02:29  ( -70.09,  10.77)    3.34                 3
 03/13/2025   23:53:09   (  69.91, 178.38) 03/13/2025   23:51:57  (  69.92, 178.17)    7.98                72