Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2023 10 1.  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)
 10/02/2023   06:33:08   ( -70.20,-101.87) 10/02/2023   06:33:44  ( -70.19,-101.83)    2.75                36
 10/02/2023   07:23:52   (  70.10,  65.60) 10/02/2023   07:23:11  (  70.08,  65.67)    3.18                41
 10/04/2023   21:59:28   (  70.87,-154.47) 10/04/2023   22:00:36  (  70.81,-152.66)   66.19                68
 10/04/2023   22:49:58   ( -70.14,  14.01) 10/04/2023   22:50:16  ( -70.15,  14.00)    1.41                18
 10/04/2023   23:40:42   (  70.04,-178.52) 10/04/2023   23:39:43  (  70.05,-178.51)    1.21                59
 10/07/2023   14:16:07   (  70.24, -37.68) 10/07/2023   14:17:17  (  70.24, -37.63)    1.81                70
 10/07/2023   15:06:49   ( -70.14, 129.79) 10/07/2023   15:06:47  ( -70.14, 129.86)    2.37                 2
 10/07/2023   15:57:29   (  69.83, -62.42) 10/07/2023   15:56:17  (  69.86, -62.89)   18.25                72
 10/10/2023   06:32:57   (  70.20,  78.17) 10/10/2023   06:33:48  (  70.19,  78.17)    0.96                51
 10/10/2023   07:23:39   ( -70.10,-114.36) 10/10/2023   07:23:18  ( -70.09,-114.34)    1.32                21
 10/10/2023   08:14:06   (  69.09,  54.41) 10/10/2023   08:13:00  (  69.15,  52.03)   94.73                66
 10/12/2023   22:49:46   (  70.17,-166.00) 10/12/2023   22:50:17  (  70.15,-166.00)    1.50                31
 10/12/2023   23:40:28   ( -70.07,   1.47) 10/12/2023   23:39:47  ( -70.05,   1.50)    1.50                41