Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and LANDSAT-9
TLE Epoch: 2024 3 1.  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)
 03/02/2024   23:51:30   ( -70.00,  -1.80) 03/02/2024   23:52:11  ( -70.00,  -1.76)    1.66                41
 03/03/2024   00:42:14   (  69.87, 165.69) 03/03/2024   00:41:38  (  69.90, 165.75)    3.27                36
 03/05/2024   15:17:56   (  70.55, -54.22) 03/05/2024   15:19:05  (  70.44, -52.88)   51.12                69
 03/05/2024   16:08:28   ( -69.93, 114.06) 03/05/2024   16:08:42  ( -69.95, 114.04)    1.97                14
 03/05/2024   16:59:12   (  69.81, -78.45) 03/05/2024   16:58:09  (  69.84, -78.46)    3.51                63
 03/08/2024   07:34:44   (  70.02,  62.37) 03/08/2024   07:35:41  (  70.03,  62.40)    1.66                57
 03/08/2024   08:25:26   ( -69.92,-130.17) 03/08/2024   08:25:11  ( -69.92,-130.12)    1.90                15
 03/08/2024   09:15:58   (  69.17,  38.23) 03/08/2024   09:14:49  (  69.20,  36.56)   66.36                69
 03/10/2024   23:51:42   (  69.97, 178.20) 03/10/2024   23:52:11  (  69.98, 178.20)    0.68                29
 03/11/2024   00:42:24   ( -69.87, -14.33) 03/11/2024   00:41:41  ( -69.87, -14.31)    0.81                43
 03/13/2024   15:18:00   ( -70.25, 126.23) 03/13/2024   15:19:11  ( -70.18, 126.72)   20.04                71
 03/13/2024   16:08:40   (  69.93, -65.98) 03/13/2024   16:08:40  (  69.95, -65.96)    2.58                 0
 03/13/2024   16:59:22   ( -69.83, 101.49) 03/13/2024   16:58:10  ( -69.85, 101.54)    3.30                72