Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2025 2 19.  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)
 02/19/2025   21:59:37   ( -70.58,  25.72) 02/19/2025   22:00:48  ( -70.47,  26.74)   40.06                71
 02/19/2025   22:50:14   (  70.10,-166.22) 02/19/2025   22:50:20  (  70.09,-166.16)    2.35                 6
 02/19/2025   23:40:55   ( -69.96,   1.32) 02/19/2025   23:39:50  ( -69.98,   1.31)    1.83                65
 02/22/2025   14:16:22   ( -70.19, 142.12) 02/22/2025   14:17:20  ( -70.17, 142.19)    3.42                58
 02/22/2025   15:07:06   (  70.07, -50.39) 02/22/2025   15:06:47  (  70.06, -50.32)    3.04                19
 02/22/2025   15:57:36   ( -69.35, 117.99) 02/22/2025   15:56:27  ( -69.40, 116.41)   62.43                69
 02/25/2025   06:33:14   ( -70.12,-101.99) 02/25/2025   06:33:47  ( -70.15,-101.95)    3.26                33
 02/25/2025   07:23:58   (  70.01,  65.50) 02/25/2025   07:23:15  (  69.98,  65.46)    2.90                43
 02/27/2025   21:59:30   (  70.47,-154.07) 02/27/2025   22:00:41  (  70.36,-153.40)   28.02                71
 02/27/2025   22:50:06   ( -70.07,  13.88) 02/27/2025   22:50:14  ( -70.08,  13.85)    2.35                 8
 02/27/2025   23:40:50   (  69.95,-178.63) 02/27/2025   23:39:41  (  69.97,-178.67)    2.55                69
 03/02/2025   14:16:17   (  70.16, -37.80) 03/02/2025   14:17:09  (  70.19, -37.74)    3.40                52
 03/02/2025   15:06:58   ( -70.02, 129.73) 03/02/2025   15:06:40  ( -70.03, 129.66)    2.81                18