Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2024 4 18.  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)
 04/19/2024   05:42:42   ( -70.80, -90.36) 04/19/2024   05:43:51  ( -70.74, -88.76)   59.10                69
 04/19/2024   06:33:16   (  70.15,  77.97) 04/19/2024   06:33:27  (  70.14,  78.00)    2.21                11
 04/19/2024   07:23:57   ( -70.02,-114.50) 04/19/2024   07:22:57  ( -70.02,-114.52)    1.22                60
 04/21/2024   21:59:26   ( -70.21,  26.34) 04/21/2024   22:00:24  ( -70.24,  26.39)    3.33                58
 04/21/2024   22:50:10   (  70.10,-166.17) 04/21/2024   22:49:52  (  70.07,-166.20)    3.18                18
 04/21/2024   23:40:41   ( -69.42,   2.14) 04/21/2024   23:39:31  ( -69.46,   0.60)   60.17                70
 04/24/2024   14:16:19   ( -70.16, 142.18) 04/24/2024   14:16:47  ( -70.16, 142.19)    0.28                28
 04/24/2024   15:07:03   (  70.05, -50.34) 04/24/2024   15:06:14  (  70.05, -50.33)    0.81                49
 04/27/2024   05:42:31   (  70.23,  90.53) 04/27/2024   05:43:39  (  70.24,  90.58)    2.15                68
 04/27/2024   06:33:13   ( -70.13,-102.00) 04/27/2024   06:33:09  ( -70.14,-101.94)    2.16                 4
 04/27/2024   07:23:52   (  69.76,  65.87) 04/27/2024   07:22:40  (  69.80,  65.23)   24.94                72
 04/29/2024   21:59:24   (  70.17,-153.60) 04/29/2024   22:00:01  (  70.15,-153.64)    2.48                37
 04/29/2024   22:50:06   ( -70.07,  13.87) 04/29/2024   22:49:31  ( -70.05,  13.84)    2.68                35