Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2023 10 4.  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)
 10/04/2023   21:59:29   (  70.90,-154.51) 10/04/2023   22:00:37  (  70.77,-152.72)   66.91                68
 10/04/2023   22:49:59   ( -70.17,  13.96) 10/04/2023   22:50:16  ( -70.17,  14.02)    2.28                17
 10/04/2023   23:40:42   (  70.01,-178.49) 10/04/2023   23:39:44  (  70.01,-178.56)    2.98                58
 10/07/2023   14:16:06   (  70.22, -37.64) 10/07/2023   14:17:16  (  70.25, -37.62)    3.23                70
 10/07/2023   15:06:48   ( -70.12, 129.82) 10/07/2023   15:06:46  ( -70.14, 129.86)    2.25                 2
 10/07/2023   15:57:28   (  69.81, -62.39) 10/07/2023   15:56:16  (  69.87, -62.88)   19.91                72
 10/10/2023   06:32:56   (  70.18,  78.19) 10/10/2023   06:33:47  (  70.18,  78.16)    1.57                51
 10/10/2023   07:23:38   ( -70.09,-114.34) 10/10/2023   07:23:17  ( -70.07,-114.36)    1.84                21
 10/10/2023   08:14:05   (  69.08,  54.43) 10/10/2023   08:12:59  (  69.13,  52.01)   96.17                66
 10/12/2023   22:49:46   (  70.16,-165.99) 10/12/2023   22:50:16  (  70.18,-165.96)    1.90                30
 10/12/2023   23:40:28   ( -70.06,   1.48) 10/12/2023   23:39:46  ( -70.07,   1.53)    2.11                42
 10/15/2023   14:16:01   ( -70.72, 141.60) 10/15/2023   14:17:11  ( -70.63, 142.95)   50.84                70
 10/15/2023   15:06:36   (  70.15, -50.19) 10/15/2023   15:06:45  (  70.14, -50.13)    2.95                 9
 10/15/2023   15:57:18   ( -70.05, 117.28) 10/15/2023   15:56:15  ( -70.04, 117.36)    3.61                63