Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2024 12 18.  Predictions up to the next  14.0 days:

     Date     Time(NPP) NPP Lat/Lon Date Time(LANDSAT-9) LANDSAT-9 Lat/Lon    Distance(km)  Time Diff(sec)
 12/20/2024   14:16:04   ( -70.65, 141.42) 12/20/2024   14:17:14  ( -70.52, 142.76)   51.48                70
 12/20/2024   15:06:39   (  70.05, -50.34) 12/20/2024   15:06:48  (  70.04, -50.30)    2.41                 9
 12/20/2024   15:57:20   ( -69.91, 117.19) 12/20/2024   15:56:18  ( -69.93, 117.17)    1.79                62
 12/23/2024   06:32:53   ( -70.09,-101.94) 12/23/2024   06:33:50  ( -70.09,-101.99)    1.81                57
 12/23/2024   07:23:37   (  69.97,  65.54) 12/23/2024   07:23:17  (  69.98,  65.51)    2.02                20
 12/23/2024   08:14:07   ( -69.24,-126.07) 12/23/2024   08:12:58  ( -69.27,-127.83)   69.35                69
 12/25/2024   21:59:27   (  71.06,-155.07) 12/25/2024   22:00:33  (  70.98,-152.41)   96.59                66
 12/25/2024   22:49:52   ( -70.06,  13.85) 12/25/2024   22:50:18  ( -70.05,  13.84)    1.72                26
 12/25/2024   23:40:36   (  69.95,-178.68) 12/25/2024   23:39:45  (  69.94,-178.67)    1.99                51
 12/28/2024   14:16:07   (  70.11, -37.78) 12/28/2024   14:17:14  (  70.11, -37.81)    1.24                67
 12/28/2024   15:06:49   ( -70.00, 129.70) 12/28/2024   15:06:44  ( -70.01, 129.67)    1.32                 5
 12/28/2024   15:57:27   (  69.58, -62.36) 12/28/2024   15:56:16  (  69.61, -63.22)   33.64                71
 12/31/2024   06:33:05   (  70.07,  78.05) 12/31/2024   06:33:40  (  70.07,  78.03)    0.93                35
 12/31/2024   07:23:47   ( -69.95,-114.46) 12/31/2024   07:23:10  ( -69.97,-114.48)    1.99                37