Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2023 11 13.  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)
 11/13/2023   21:59:32   ( -71.06,  25.12) 11/13/2023   22:00:38  ( -70.96,  27.56)   89.06                66
 11/13/2023   22:50:00   (  70.09,-166.02) 11/13/2023   22:50:19  (  70.09,-166.08)    2.35                19
 11/13/2023   23:40:42   ( -70.02,   1.42) 11/13/2023   23:39:48  ( -70.03,   1.47)    2.73                54
 11/16/2023   14:16:10   ( -70.18, 142.32) 11/16/2023   14:17:20  ( -70.21, 142.32)    3.43                70
 11/16/2023   15:06:54   (  70.05, -50.18) 11/16/2023   15:06:48  (  70.05, -50.26)    3.01                 6
 11/16/2023   15:57:32   ( -69.76, 117.57) 11/16/2023   15:56:20  ( -69.83, 117.06)   20.91                72
 11/19/2023   06:33:04   ( -70.14,-101.85) 11/19/2023   06:33:49  ( -70.13,-101.90)    1.91                45
 11/19/2023   07:23:48   (  70.02,  65.64) 11/19/2023   07:23:16  (  70.02,  65.59)    1.99                32
 11/21/2023   21:59:29   (  70.88,-154.59) 11/21/2023   22:00:37  (  70.73,-152.76)   68.88                68
 11/21/2023   22:49:58   ( -70.11,  13.96) 11/21/2023   22:50:16  ( -70.13,  13.99)    2.64                18
 11/21/2023   23:40:42   (  69.99,-178.55) 11/21/2023   23:39:44  (  69.97,-178.60)    3.39                58
 11/24/2023   14:16:09   (  70.18, -37.69) 11/24/2023   14:17:12  (  70.20, -37.64)    3.32                63
 11/24/2023   15:06:51   ( -70.09, 129.76) 11/24/2023   15:06:42  ( -70.10, 129.84)    3.06                 9
 11/24/2023   15:57:27   (  69.55, -62.13) 11/24/2023   15:56:16  (  69.60, -63.21)   42.43                71