Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2023 11 8.  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)
 11/08/2023   14:16:13   (  70.21, -37.73) 11/08/2023   14:17:20  (  70.20, -37.69)    2.10                67
 11/08/2023   15:06:54   ( -70.08, 129.79) 11/08/2023   15:06:50  ( -70.08, 129.78)    0.44                 4
 11/08/2023   15:57:33   (  69.69, -62.32) 11/08/2023   15:56:21  (  69.76, -63.03)   28.65                72
 11/11/2023   06:33:07   (  70.15,  78.13) 11/11/2023   06:33:50  (  70.16,  78.13)    1.11                43
 11/11/2023   07:23:49   ( -70.07,-114.43) 11/11/2023   07:23:20  ( -70.05,-114.39)    2.83                29
 11/13/2023   21:59:31   ( -71.01,  25.20) 11/13/2023   22:00:38  ( -70.94,  27.53)   84.82                67
 11/13/2023   22:50:00   (  70.10,-166.03) 11/13/2023   22:50:18  (  70.12,-166.04)    1.82                18
 11/13/2023   23:40:42   ( -70.02,   1.41) 11/13/2023   23:39:48  ( -70.01,   1.44)    1.60                54
 11/16/2023   14:16:10   ( -70.19, 142.29) 11/16/2023   14:17:19  ( -70.19, 142.31)    0.52                69
 11/16/2023   15:06:54   (  70.07, -50.21) 11/16/2023   15:06:46  (  70.08, -50.21)    0.64                 8
 11/16/2023   15:57:31   ( -69.72, 117.63) 11/16/2023   15:56:19  ( -69.81, 117.04)   24.22                72
 11/19/2023   06:33:04   ( -70.17,-101.91) 11/19/2023   06:33:46  ( -70.15,-101.86)    3.22                42
 11/19/2023   07:23:48   (  70.06,  65.58) 11/19/2023   07:23:13  (  70.04,  65.62)    2.96                35
 11/21/2023   21:59:25   (  70.74,-154.34) 11/21/2023   22:00:34  (  70.65,-152.86)   55.37                69
 11/21/2023   22:49:57   ( -70.12,  13.95) 11/21/2023   22:50:12  ( -70.11,  13.98)    1.47                15
 11/21/2023   23:40:41   (  70.00,-178.57) 11/21/2023   23:39:39  (  69.99,-178.54)    1.79                62