Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2023 9 30.  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   ( -70.19,-101.85) 10/02/2023   06:33:44  ( -70.20,-101.81)    1.72                36
 10/02/2023   07:23:52   (  70.09,  65.62) 10/02/2023   07:23:11  (  70.09,  65.68)    2.58                41
 10/04/2023   21:59:29   (  70.91,-154.54) 10/04/2023   22:00:37  (  70.76,-152.74)   67.77                68
 10/04/2023   22:49:59   ( -70.18,  13.95) 10/04/2023   22:50:16  ( -70.16,  14.01)    3.16                17
 10/04/2023   23:40:42   (  70.02,-178.50) 10/04/2023   23:39:43  (  70.05,-178.50)    3.34                59
 10/07/2023   14:16:07   (  70.22, -37.65) 10/07/2023   14:17:17  (  70.25, -37.62)    3.00                70
 10/07/2023   15:06:49   ( -70.12, 129.82) 10/07/2023   15:06:47  ( -70.15, 129.87)    3.10                 2
 10/07/2023   15:57:29   (  69.81, -62.40) 10/07/2023   15:56:17  (  69.87, -62.88)   19.44                72
 10/10/2023   06:32:56   (  70.18,  78.20) 10/10/2023   06:33:47  (  70.19,  78.18)    1.68                51
 10/10/2023   07:23:38   ( -70.08,-114.33) 10/10/2023   07:23:17  ( -70.09,-114.33)    1.54                21
 10/10/2023   08:14:05   (  69.07,  54.44) 10/10/2023   08:12:59  (  69.15,  52.03)   95.92                66
 10/12/2023   22:49:46   (  70.14,-165.96) 10/12/2023   22:50:17  (  70.15,-166.00)    1.72                31
 10/12/2023   23:40:28   ( -70.04,   1.51) 10/12/2023   23:39:47  ( -70.05,   1.49)    1.51                41