Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2023 12 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)
 12/13/2023   06:32:51   (  70.17,  78.11) 12/13/2023   06:33:56  (  70.16,  78.10)    1.55                65
 12/13/2023   07:23:32   ( -70.04,-114.36) 12/13/2023   07:23:26  ( -70.05,-114.42)    2.76                 6
 12/13/2023   08:14:10   (  69.60,  53.60) 12/13/2023   08:12:59  (  69.62,  52.62)   37.83                71
 12/15/2023   22:49:43   (  70.13,-166.05) 12/15/2023   22:50:27  (  70.15,-166.04)    1.64                44
 12/15/2023   23:40:25   ( -70.05,   1.41) 12/15/2023   23:39:57  ( -70.04,   1.44)    1.47                28
 12/18/2023   15:06:35   (  70.10, -50.22) 12/18/2023   15:06:58  (  70.12, -50.20)    2.25                23
 12/18/2023   15:57:17   ( -70.01, 117.24) 12/18/2023   15:56:28  ( -70.02, 117.28)    1.82                49
 12/21/2023   06:32:48   ( -70.44,-102.27) 12/21/2023   06:33:59  ( -70.35,-101.64)   25.57                71
 12/21/2023   07:23:27   (  70.07,  65.61) 12/21/2023   07:23:29  (  70.08,  65.61)    0.29                 2
 12/21/2023   08:14:09   ( -69.98,-126.93) 12/21/2023   08:12:59  ( -69.97,-126.90)    1.00                70
 12/23/2023   22:49:34   ( -70.15,  13.96) 12/23/2023   22:50:32  ( -70.13,  13.91)    3.04                58
 12/23/2023   23:40:18   (  70.05,-178.58) 12/23/2023   23:39:58  (  70.07,-178.53)    2.81                20