Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2023 12 5.  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)
 12/05/2023   06:32:56   ( -70.15,-101.86) 12/05/2023   06:33:55  ( -70.18,-101.87)    3.08                59
 12/05/2023   07:23:40   (  70.03,  65.63) 12/05/2023   07:23:23  (  70.02,  65.56)    2.99                17
 12/05/2023   08:14:11   ( -69.36,-126.08) 12/05/2023   08:13:02  ( -69.41,-127.65)   61.77                69
 12/07/2023   22:49:49   ( -70.14,  13.93) 12/07/2023   22:50:22  ( -70.15,  13.99)    2.60                33
 12/07/2023   23:40:33   (  70.02,-178.58) 12/07/2023   23:39:50  (  69.99,-178.59)    3.39                43
 12/10/2023   14:16:05   (  70.50, -38.17) 12/10/2023   14:17:16  (  70.37, -37.44)   30.75                71
 12/10/2023   15:06:41   ( -70.09, 129.78) 12/10/2023   15:06:49  ( -70.09, 129.79)    0.63                 8
 12/10/2023   15:57:25   (  69.98, -62.74) 12/10/2023   15:56:16  (  69.98, -62.71)    0.98                69
 12/13/2023   06:32:51   (  70.15,  78.16) 12/13/2023   06:33:45  (  70.16,  78.15)    1.12                54
 12/13/2023   07:23:33   ( -70.05,-114.38) 12/13/2023   07:23:15  ( -70.05,-114.37)    1.04                18
 12/13/2023   08:14:02   (  69.15,  54.25) 12/13/2023   08:12:55  (  69.22,  52.14)   83.56                67
 12/15/2023   22:49:42   (  70.12,-166.03) 12/15/2023   22:50:09  (  70.13,-165.99)    1.50                27
 12/15/2023   23:40:24   ( -70.03,   1.44) 12/15/2023   23:39:39  ( -70.02,   1.49)    2.21                45
 12/18/2023   14:15:53   ( -70.37, 142.06) 12/18/2023   14:17:05  ( -70.29, 142.50)   18.69                72
 12/18/2023   15:06:33   (  70.06, -50.15) 12/18/2023   15:06:34  (  70.06, -50.18)    1.37                 1
 12/18/2023   15:57:15   ( -69.96, 117.32) 12/18/2023   15:56:04  ( -69.96, 117.31)    0.60                71