Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2024 2 20.  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)
 02/20/2024   14:16:05   ( -70.36, 141.99) 02/20/2024   14:17:16  ( -70.32, 142.42)   16.74                71
 02/20/2024   15:06:46   (  70.08, -50.28) 02/20/2024   15:06:46  (  70.06, -50.31)    3.30                 0
 02/20/2024   15:57:28   ( -70.00, 117.17) 02/20/2024   15:56:15  ( -69.99, 117.23)    2.41                73
 02/23/2024   06:32:54   ( -70.12,-101.87) 02/23/2024   06:33:44  ( -70.14,-101.94)    3.12                50
 02/23/2024   07:23:39   (  70.06,  65.53) 02/23/2024   07:23:11  (  70.04,  65.56)    2.80                28
 02/25/2024   21:59:20   (  70.99,-154.80) 02/25/2024   22:00:27  (  70.87,-152.59)   81.29                67
 02/25/2024   22:49:47   ( -70.11,  13.93) 02/25/2024   22:50:09  ( -70.09,  13.89)    2.43                22
 02/25/2024   23:40:31   (  70.00,-178.59) 02/25/2024   23:39:36  (  69.99,-178.61)    1.23                55
 02/28/2024   14:15:58   (  70.20, -37.74) 02/28/2024   14:17:03  (  70.19, -37.71)    2.02                65
 02/28/2024   15:06:39   ( -70.06, 129.80) 02/28/2024   15:06:33  ( -70.07, 129.76)    2.12                 6
 02/28/2024   15:57:17   (  69.63, -62.25) 02/28/2024   15:56:05  (  69.69, -63.13)   34.55                72
 03/02/2024   06:32:49   (  70.15,  78.11) 03/02/2024   06:33:26  (  70.12,  78.10)    3.39                37
 03/02/2024   07:23:30   ( -70.01,-114.35) 03/02/2024   07:22:56  ( -70.01,-114.42)    2.72                34
 03/04/2024   21:59:05   ( -70.64,  25.81) 03/04/2024   22:00:15  ( -70.58,  27.03)   45.77                70
 03/04/2024   22:49:40   (  70.07,-165.97) 03/04/2024   22:49:49  (  70.08,-166.05)    3.44                 9
 03/04/2024   23:40:22   ( -69.97,   1.49) 03/04/2024   23:39:19  ( -69.97,   1.43)    2.20                63