Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2023 3 11.  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)
 03/13/2023   13:26:42   ( -70.31, 154.77) 03/13/2023   13:27:52  ( -70.31, 154.74)    1.18                70
 03/13/2023   14:17:26   (  70.18, -37.73) 03/13/2023   14:17:19  (  70.20, -37.77)    2.25                 7
 03/13/2023   15:08:04   ( -69.89, 130.04) 03/13/2023   15:06:52  ( -69.93, 129.48)   22.09                72
 03/16/2023   05:43:40   ( -70.30, -89.45) 03/16/2023   05:44:20  ( -70.30, -89.40)    2.08                40
 03/16/2023   06:34:24   (  70.17,  78.05) 03/16/2023   06:33:47  (  70.19,  78.09)    2.11                37
 03/18/2023   21:10:03   (  70.71,-141.66) 03/18/2023   21:11:14  (  70.61,-140.69)   37.46                71
 03/18/2023   22:00:38   ( -70.25,  26.39) 03/18/2023   22:00:49  ( -70.23,  26.39)    1.85                11
 03/18/2023   22:51:22   (  70.13,-166.12) 03/18/2023   22:50:16  (  70.12,-166.13)    1.56                66
 03/21/2023   13:26:54   (  70.31, -25.26) 03/21/2023   13:27:46  (  70.31, -25.24)    0.82                52
 03/21/2023   14:17:36   ( -70.22, 142.20) 03/21/2023   14:17:16  ( -70.21, 142.24)    1.70                20
 03/21/2023   15:08:04   (  69.25, -49.06) 03/21/2023   15:06:57  (  69.32, -51.34)   89.94                67
 03/24/2023   05:43:51   (  70.25,  90.61) 03/24/2023   05:44:13  (  70.23,  90.53)    3.24                22
 03/24/2023   06:34:33   ( -70.15,-101.93) 03/24/2023   06:33:43  ( -70.13,-101.98)    2.92                50