Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2023 11 3.  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)
 11/03/2023   06:33:05   ( -70.18,-101.89) 11/03/2023   06:33:46  ( -70.18,-101.83)    2.14                41
 11/03/2023   07:23:49   (  70.05,  65.61) 11/03/2023   07:23:14  (  70.02,  65.59)    3.29                35
 11/05/2023   21:59:27   (  70.69,-154.25) 11/05/2023   22:00:36  (  70.59,-152.96)   48.69                69
 11/05/2023   22:50:00   ( -70.13,  13.94) 11/05/2023   22:50:12  ( -70.14,  14.02)    3.04                12
 11/05/2023   23:40:44   (  70.01,-178.56) 11/05/2023   23:39:40  (  69.98,-178.56)    2.36                64
 11/08/2023   14:16:13   (  70.18, -37.68) 11/08/2023   14:17:08  (  70.19, -37.65)    1.90                55
 11/08/2023   15:06:55   ( -70.10, 129.76) 11/08/2023   15:06:38  ( -70.08, 129.82)    3.22                17
 11/08/2023   15:57:25   (  69.23, -61.66) 11/08/2023   15:56:17  (  69.31, -63.59)   76.36                68
 11/11/2023   06:33:07   (  70.16,  78.12) 11/11/2023   06:33:32  (  70.14,  78.19)    3.18                25
 11/11/2023   07:23:48   ( -70.02,-114.36) 11/11/2023   07:23:02  ( -70.03,-114.34)    1.33                46
 11/13/2023   21:59:18   ( -70.27,  26.41) 11/13/2023   22:00:29  ( -70.23,  26.57)    7.31                71
 11/13/2023   22:50:01   (  70.10,-166.02) 11/13/2023   22:49:56  (  70.12,-165.95)    3.73                 5
 11/13/2023   23:40:41   ( -69.90,   1.59) 11/13/2023   23:39:27  ( -69.95,   1.45)    7.50                74
 11/16/2023   14:16:11   ( -70.16, 142.34) 11/16/2023   14:16:53  ( -70.17, 142.40)    2.48                42
 11/16/2023   15:06:55   (  70.04, -50.17) 11/16/2023   15:06:20  (  70.06, -50.12)    2.40                35