Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2023 12 1.  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)
 12/02/2023   14:16:12   ( -70.61, 141.64) 12/02/2023   14:17:23  ( -70.49, 142.70)   41.21                71
 12/02/2023   15:06:49   (  70.11, -50.28) 12/02/2023   15:06:55  (  70.11, -50.21)    2.78                 6
 12/02/2023   15:57:30   ( -69.98, 117.24) 12/02/2023   15:56:25  ( -70.00, 117.27)    1.83                65
 12/05/2023   06:32:57   ( -70.17,-101.89) 12/05/2023   06:33:56  ( -70.17,-101.87)    0.83                59
 12/05/2023   07:23:41   (  70.05,  65.60) 12/05/2023   07:23:23  (  70.07,  65.62)    2.18                18
 12/05/2023   08:14:12   ( -69.38,-126.10) 12/05/2023   08:13:02  ( -69.46,-127.58)   58.56                70
 12/07/2023   22:49:49   ( -70.11,  13.98) 12/07/2023   22:50:23  ( -70.14,  13.97)    3.38                34
 12/07/2023   23:40:34   (  70.04,-178.62) 12/07/2023   23:39:50  (  70.03,-178.54)    3.43                44
 12/10/2023   14:16:04   (  70.47, -38.13) 12/10/2023   14:17:15  (  70.38, -37.41)   28.22                71
 12/10/2023   15:06:40   ( -70.06, 129.83) 12/10/2023   15:06:49  ( -70.06, 129.75)    3.02                 9
 12/10/2023   15:57:24   (  69.95, -62.70) 12/10/2023   15:56:16  (  69.94, -62.77)    2.79                68
 12/13/2023   06:32:50   (  70.12,  78.19) 12/13/2023   06:33:44  (  70.14,  78.14)    2.97                54
 12/13/2023   07:23:32   ( -70.03,-114.35) 12/13/2023   07:23:14  ( -70.04,-114.38)    1.57                18