Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2023 11 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)
 11/13/2023   21:59:32   ( -71.06,  25.13) 11/13/2023   22:00:38  ( -70.96,  27.57)   89.07                66
 11/13/2023   22:50:00   (  70.09,-166.01) 11/13/2023   22:50:19  (  70.10,-166.07)    2.36                19
 11/13/2023   23:40:42   ( -70.01,   1.42) 11/13/2023   23:39:49  ( -69.99,   1.40)    3.30                53
 11/16/2023   14:16:10   ( -70.17, 142.33) 11/16/2023   14:17:21  ( -70.16, 142.26)    2.92                71
 11/16/2023   15:06:54   (  70.05, -50.18) 11/16/2023   15:06:48  (  70.05, -50.25)    2.92                 6
 11/16/2023   15:57:33   ( -69.81, 117.50) 11/16/2023   15:56:20  ( -69.83, 117.07)   16.60                73
 11/19/2023   06:33:04   ( -70.13,-101.85) 11/19/2023   06:33:49  ( -70.14,-101.88)    1.76                45
 11/19/2023   07:23:48   (  70.01,  65.65) 11/19/2023   07:23:16  (  70.03,  65.61)    2.84                32
 11/21/2023   21:59:29   (  70.87,-154.57) 11/21/2023   22:00:37  (  70.74,-152.74)   68.65                68
 11/21/2023   22:49:58   ( -70.10,  13.97) 11/21/2023   22:50:17  ( -70.09,  13.93)    2.13                19
 11/21/2023   23:40:42   (  69.98,-178.54) 11/21/2023   23:39:44  (  69.98,-178.58)    1.79                58
 11/24/2023   14:16:09   (  70.17, -37.68) 11/24/2023   14:17:13  (  70.16, -37.70)    1.26                64
 11/24/2023   15:06:51   ( -70.08, 129.78) 11/24/2023   15:06:43  ( -70.06, 129.78)    2.51                 8
 11/24/2023   15:57:27   (  69.54, -62.11) 11/24/2023   15:56:16  (  69.61, -63.19)   42.63                71