Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2023 10 6.  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)
 10/07/2023   14:16:06   (  70.23, -37.66) 10/07/2023   14:17:16  (  70.23, -37.65)    0.30                70
 10/07/2023   15:06:48   ( -70.13, 129.80) 10/07/2023   15:06:46  ( -70.12, 129.83)    1.94                 2
 10/07/2023   15:57:28   (  69.81, -62.41) 10/07/2023   15:56:16  (  69.85, -62.91)   19.69                72
 10/10/2023   06:32:56   (  70.19,  78.18) 10/10/2023   06:33:46  (  70.19,  78.18)    0.29                50
 10/10/2023   07:23:38   ( -70.10,-114.36) 10/10/2023   07:23:16  ( -70.09,-114.34)    1.74                22
 10/10/2023   08:14:05   (  69.09,  54.41) 10/10/2023   08:12:59  (  69.09,  51.96)   97.36                66
 10/12/2023   22:49:46   (  70.18,-166.01) 10/12/2023   22:50:15  (  70.17,-165.97)    1.90                29
 10/12/2023   23:40:28   ( -70.08,   1.45) 10/12/2023   23:39:45  ( -70.06,   1.52)    3.05                43
 10/15/2023   14:16:00   ( -70.69, 141.65) 10/15/2023   14:17:10  ( -70.59, 142.90)   47.40                70
 10/15/2023   15:06:35   (  70.12, -50.14) 10/15/2023   15:06:44  (  70.10, -50.18)    3.06                 9
 10/15/2023   15:57:17   ( -70.02, 117.33) 10/15/2023   15:56:14  ( -69.99, 117.31)    3.33                63
 10/18/2023   06:32:40   ( -70.23,-101.83) 10/18/2023   06:33:43  ( -70.21,-101.78)    3.28                63
 10/18/2023   07:23:23   (  70.08,  65.71) 10/18/2023   07:23:10  (  70.09,  65.70)    1.26                13
 10/18/2023   08:13:57   ( -69.56,-126.19) 10/18/2023   08:12:46  ( -69.66,-127.27)   43.21                71