Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2024 4 8.  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)
 04/08/2024   14:16:18   ( -70.20, 142.16) 04/08/2024   14:17:10  ( -70.18, 142.16)    2.81                52
 04/08/2024   15:07:02   (  70.08, -50.34) 04/08/2024   15:06:37  (  70.07, -50.35)    0.51                25
 04/08/2024   15:57:28   ( -69.15, 118.33) 04/08/2024   15:56:21  ( -69.19, 116.09)   88.67                67
 04/11/2024   05:42:48   (  71.11,  89.13) 04/11/2024   05:43:54  (  71.02,  91.66)   92.13                66
 04/11/2024   06:33:13   ( -70.14,-101.98) 04/11/2024   06:33:38  ( -70.15,-102.01)    1.66                25
 04/11/2024   07:23:57   (  70.01,  65.52) 04/11/2024   07:23:05  (  70.04,  65.48)    3.02                52
 04/13/2024   21:59:26   (  70.21,-153.65) 04/13/2024   22:00:35  (  70.19,-153.70)    3.20                69
 04/13/2024   22:50:08   ( -70.13,  13.80) 04/13/2024   22:50:04  ( -70.14,  13.87)    2.87                 4
 04/13/2024   23:40:47   (  69.74,-178.31) 04/13/2024   23:39:35  (  69.81,-178.96)   25.77                72
 04/16/2024   14:16:21   (  70.16, -37.81) 04/16/2024   14:17:02  (  70.15, -37.86)    2.26                41
 04/16/2024   15:07:03   ( -70.07, 129.65) 04/16/2024   15:06:32  ( -70.05, 129.63)    2.36                31
 04/19/2024   05:42:44   ( -70.86, -90.46) 04/19/2024   05:43:52  ( -70.76, -88.73)   64.24                68
 04/19/2024   06:33:16   (  70.12,  78.02) 04/19/2024   06:33:28  (  70.15,  78.01)    2.89                12
 04/19/2024   07:23:58   ( -70.02,-114.51) 04/19/2024   07:22:58  ( -70.05,-114.49)    2.59                60
 04/21/2024   21:59:27   ( -70.19,  26.38) 04/21/2024   22:00:28  ( -70.18,  26.30)    2.93                61
 04/21/2024   22:50:11   (  70.08,-166.15) 04/21/2024   22:49:54  (  70.11,-166.15)    3.10                17
 04/21/2024   23:40:43   ( -69.45,   2.09) 04/21/2024   23:39:33  ( -69.52,   0.67)   56.07                70