Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2022 11 16.  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)
 11/16/2022   06:33:14   ( -70.17,-101.96) 11/16/2022   06:34:09  ( -70.16,-101.89)    2.70                55
 11/16/2022   07:23:57   (  70.00,  65.62) 11/16/2022   07:23:37  (  70.01,  65.54)    3.18                20
 11/16/2022   08:14:26   ( -69.23,-125.94) 11/16/2022   08:13:18  ( -69.29,-127.81)   74.21                68
 11/18/2022   22:50:05   ( -70.11,  13.92) 11/18/2022   22:50:38  ( -70.11,  13.91)    0.46                33
 11/18/2022   23:40:49   (  70.00,-178.59) 11/18/2022   23:40:05  (  70.01,-178.58)    1.79                44
 11/21/2022   14:16:22   (  70.52, -38.24) 11/21/2022   14:17:33  (  70.43, -37.38)   33.49                71
 11/21/2022   15:06:58   ( -70.11, 129.71) 11/21/2022   15:07:07  ( -70.10, 129.77)    2.83                 9
 11/21/2022   15:57:42   (  70.00, -62.80) 11/21/2022   15:56:34  (  69.99, -62.73)    2.96                68
 11/24/2022   06:33:08   (  70.15,  78.12) 11/24/2022   06:34:06  (  70.17,  78.13)    2.15                58
 11/24/2022   07:23:50   ( -70.06,-114.43) 11/24/2022   07:23:36  ( -70.06,-114.39)    1.26                14
 11/24/2022   08:14:22   (  69.31,  53.99) 11/24/2022   08:13:13  (  69.40,  52.35)   65.00                69
 11/26/2022   22:50:00   (  70.11,-166.03) 11/26/2022   22:50:35  (  70.12,-166.06)    1.14                35
 11/26/2022   23:40:42   ( -70.02,   1.43) 11/26/2022   23:40:05  ( -70.01,   1.42)    1.07                37
 11/29/2022   14:16:18   ( -70.76, 141.41) 11/29/2022   14:17:27  ( -70.65, 142.96)   58.04                69
 11/29/2022   15:06:51   (  70.08, -50.20) 11/29/2022   15:07:02  (  70.10, -50.20)    2.27                11
 11/29/2022   15:57:33   ( -69.98, 117.27) 11/29/2022   15:56:32  ( -69.99, 117.28)    1.46                61