Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2023 12 2.  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   ( -70.63, 141.61) 12/02/2023   14:17:22  ( -70.51, 142.74)   43.52                70
 12/02/2023   15:06:48   (  70.08, -50.23) 12/02/2023   15:06:55  (  70.08, -50.25)    0.67                 7
 12/02/2023   15:57:29   ( -69.95, 117.29) 12/02/2023   15:56:25  ( -69.97, 117.23)    3.07                64
 12/05/2023   06:32:57   ( -70.19,-101.93) 12/05/2023   06:33:55  ( -70.18,-101.87)    2.86                58
 12/05/2023   07:23:41   (  70.07,  65.56) 12/05/2023   07:23:22  (  70.07,  65.63)    2.41                19
 12/05/2023   08:14:11   ( -69.35,-126.06) 12/05/2023   08:13:02  ( -69.41,-127.65)   62.44                69
 12/07/2023   22:49:49   ( -70.14,  13.93) 12/07/2023   22:50:22  ( -70.11,  13.94)    3.13                33
 12/07/2023   23:40:33   (  70.02,-178.58) 12/07/2023   23:39:49  (  70.00,-178.58)    2.45                44
 12/10/2023   14:16:03   (  70.40, -38.02) 12/10/2023   14:17:15  (  70.32, -37.50)   21.66                72
 12/10/2023   15:06:41   ( -70.10, 129.76) 12/10/2023   15:06:47  ( -70.10, 129.81)    1.98                 6
 12/10/2023   15:57:25   (  69.99, -62.76) 12/10/2023   15:56:14  (  69.98, -62.70)    2.25                71
 12/13/2023   06:32:49   (  70.12,  78.20) 12/13/2023   06:33:41  (  70.13,  78.14)    2.59                52
 12/13/2023   07:23:31   ( -70.03,-114.34) 12/13/2023   07:23:11  ( -70.03,-114.38)    1.60                20
 12/13/2023   08:13:59   (  69.07,  54.36) 12/13/2023   08:12:52  (  69.14,  52.06)   91.58                67
 12/15/2023   22:49:41   (  70.12,-166.02) 12/15/2023   22:50:04  (  70.11,-165.99)    1.54                23
 12/15/2023   23:40:23   ( -70.02,   1.45) 12/15/2023   23:39:34  ( -70.01,   1.50)    2.63                49