Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2023 3 12.  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   ( -70.32, 154.75) 03/13/2023   13:27:51  ( -70.35, 154.80)    3.25                69
 03/13/2023   14:17:26   (  70.20, -37.75) 03/13/2023   14:17:19  (  70.18, -37.79)    2.24                 7
 03/13/2023   15:08:04   ( -69.90, 130.02) 03/13/2023   15:06:51  ( -69.97, 129.53)   20.01                73
 03/16/2023   05:43:41   ( -70.31, -89.47) 03/16/2023   05:44:21  ( -70.29, -89.41)    2.80                40
 03/16/2023   06:34:25   (  70.18,  78.03) 03/16/2023   06:33:48  (  70.18,  78.08)    1.81                37
 03/18/2023   21:10:04   (  70.71,-141.67) 03/18/2023   21:11:15  (  70.61,-140.69)   37.88                71
 03/18/2023   22:00:39   ( -70.25,  26.38) 03/18/2023   22:00:50  ( -70.24,  26.39)    2.11                11
 03/18/2023   22:51:23   (  70.13,-166.13) 03/18/2023   22:50:17  (  70.12,-166.13)    1.50                66
 03/21/2023   13:26:54   (  70.31, -25.26) 03/21/2023   13:27:46  (  70.33, -25.22)    3.10                52
 03/21/2023   14:17:36   ( -70.22, 142.20) 03/21/2023   14:17:16  ( -70.23, 142.27)    2.93                20
 03/21/2023   15:08:04   (  69.25, -49.05) 03/21/2023   15:06:58  (  69.28, -51.39)   91.94                66
 03/24/2023   04:53:25   ( -71.29, -78.42) 03/24/2023   04:54:31  ( -71.20, -75.65)   99.64                66
 03/24/2023   05:43:52   (  70.29,  90.54) 03/24/2023   05:44:13  (  70.27,  90.58)    2.29                21
 03/24/2023   06:34:34   ( -70.19,-101.99) 03/24/2023   06:33:43  ( -70.17,-101.93)    3.37                51