Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and LANDSAT-9
TLE Epoch: 2024 3 3.  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)
 03/05/2024   15:17:55   (  70.51, -54.15) 03/05/2024   15:19:05  (  70.42, -52.91)   47.26                70
 03/05/2024   16:08:28   ( -69.94, 114.04) 03/05/2024   16:08:42  ( -69.92, 114.01)    2.40                14
 03/05/2024   16:59:12   (  69.82, -78.47) 03/05/2024   16:58:09  (  69.82, -78.49)    0.72                63
 03/08/2024   07:34:45   (  70.03,  62.35) 03/08/2024   07:35:42  (  70.00,  62.36)    3.32                57
 03/08/2024   08:25:26   ( -69.88,-130.11) 03/08/2024   08:25:12  ( -69.89,-130.16)    2.00                14
 03/08/2024   09:15:58   (  69.13,  38.29) 03/08/2024   09:14:50  (  69.18,  36.52)   70.11                68
 03/10/2024   23:51:42   (  69.99, 178.18) 03/10/2024   23:52:10  (  69.99, 178.23)    2.09                28
 03/11/2024   00:42:24   ( -69.89, -14.36) 03/11/2024   00:41:40  ( -69.89, -14.29)    2.68                44
 03/13/2024   15:17:59   ( -70.22, 126.27) 03/13/2024   15:19:11  ( -70.13, 126.65)   17.28                72
 03/13/2024   16:08:40   (  69.95, -66.01) 03/13/2024   16:08:39  (  69.96, -65.94)    2.59                 1
 03/13/2024   16:59:21   ( -69.80, 101.54) 03/13/2024   16:58:10  ( -69.80, 101.47)    2.77                71
 03/16/2024   07:34:54   ( -70.03,-117.68) 03/16/2024   07:35:41  ( -70.01,-117.63)    2.48                47
 03/16/2024   08:25:37   (  69.87,  49.87) 03/16/2024   08:25:08  (  69.89,  49.85)    2.57                29