Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2024 4 20.  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)
 04/21/2024   21:59:25   ( -70.20,  26.36) 04/21/2024   22:00:24  ( -70.18,  26.32)    2.48                59
 04/21/2024   22:50:09   (  70.08,-166.15) 04/21/2024   22:49:51  (  70.07,-166.19)    1.81                18
 04/21/2024   23:40:40   ( -69.41,   2.15) 04/21/2024   23:39:30  ( -69.46,   0.61)   60.79                70
 04/24/2024   14:16:19   ( -70.16, 142.19) 04/24/2024   14:16:47  ( -70.14, 142.16)    2.41                28
 04/24/2024   15:07:03   (  70.04, -50.32) 04/24/2024   15:06:14  (  70.03, -50.35)    2.29                49
 04/27/2024   05:42:31   (  70.23,  90.53) 04/27/2024   05:43:38  (  70.25,  90.58)    2.39                67
 04/27/2024   06:33:13   ( -70.14,-102.00) 04/27/2024   06:33:08  ( -70.13,-101.94)    2.40                 5
 04/27/2024   07:23:51   (  69.71,  65.95) 04/27/2024   07:22:39  (  69.80,  65.23)   29.18                72
 04/29/2024   21:59:24   (  70.18,-153.62) 04/29/2024   21:59:59  (  70.16,-153.62)    2.16                35
 04/29/2024   22:50:06   ( -70.08,  13.85) 04/29/2024   22:49:29  ( -70.05,  13.86)    3.29                37
 05/02/2024   13:25:36   ( -70.46, 154.41) 05/02/2024   13:26:48  ( -70.35, 154.92)   22.70                72
 05/02/2024   14:16:15   (  70.10, -37.71) 05/02/2024   14:16:17  (  70.12, -37.77)    2.85                 2
 05/02/2024   15:06:57   ( -70.00, 129.76) 05/02/2024   15:05:47  ( -70.01, 129.71)    2.28                70