Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2025 2 22.  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)
 02/22/2025   14:16:22   ( -70.19, 142.13) 02/22/2025   14:17:20  ( -70.16, 142.18)    3.23                58
 02/22/2025   15:07:06   (  70.07, -50.38) 02/22/2025   15:06:47  (  70.06, -50.32)    2.45                19
 02/22/2025   15:57:36   ( -69.35, 118.00) 02/22/2025   15:56:27  ( -69.40, 116.40)   62.77                69
 02/25/2025   06:33:14   ( -70.12,-101.99) 02/25/2025   06:33:47  ( -70.14,-101.96)    2.85                33
 02/25/2025   07:23:58   (  70.00,  65.50) 02/25/2025   07:23:15  (  69.98,  65.46)    2.71                43
 02/27/2025   21:59:30   (  70.46,-154.06) 02/27/2025   22:00:41  (  70.36,-153.40)   27.43                71
 02/27/2025   22:50:06   ( -70.06,  13.88) 02/27/2025   22:50:14  ( -70.08,  13.84)    2.47                 8
 02/27/2025   23:40:50   (  69.94,-178.63) 02/27/2025   23:39:41  (  69.97,-178.67)    3.31                69
 03/02/2025   14:16:17   (  70.16, -37.79) 03/02/2025   14:17:10  (  70.14, -37.82)    2.38                53
 03/02/2025   15:06:58   ( -70.02, 129.74) 03/02/2025   15:06:40  ( -70.03, 129.66)    3.09                18
 03/02/2025   15:57:27   (  69.10, -61.62) 03/02/2025   15:56:20  (  69.20, -63.82)   87.82                67
 03/05/2025   06:33:08   (  70.12,  78.05) 03/05/2025   06:33:34  (  70.09,  78.02)    3.40                26
 03/05/2025   07:23:49   ( -69.99,-114.42) 03/05/2025   07:23:04  ( -69.99,-114.50)    2.85                45
 03/07/2025   21:59:18   ( -70.32,  26.22) 03/07/2025   22:00:29  ( -70.29,  26.55)   13.24                71
 03/07/2025   22:49:59   (  70.05,-166.05) 03/07/2025   22:49:58  (  70.06,-166.12)    3.32                 1
 03/07/2025   23:40:41   ( -69.97,   1.40) 03/07/2025   23:39:28  ( -69.96,   1.36)    1.63                73