Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2025 2 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)
 02/19/2025   21:59:37   ( -70.59,  25.70) 02/19/2025   22:00:47  ( -70.51,  26.80)   41.84                70
 02/19/2025   22:50:13   (  70.06,-166.15) 02/19/2025   22:50:20  (  70.08,-166.18)    2.26                 7
 02/19/2025   23:40:55   ( -69.97,   1.30) 02/19/2025   23:39:50  ( -69.96,   1.29)    0.73                65
 02/22/2025   14:16:22   ( -70.15, 142.19) 02/22/2025   14:17:21  ( -70.15, 142.16)    1.18                59
 02/22/2025   15:07:06   (  70.03, -50.33) 02/22/2025   15:06:48  (  70.04, -50.35)    1.04                18
 02/22/2025   15:57:37   ( -69.36, 117.98) 02/22/2025   15:56:27  ( -69.43, 116.45)   60.24                70
 02/25/2025   06:33:14   ( -70.13,-102.01) 02/25/2025   06:33:47  ( -70.11,-102.00)    2.12                33
 02/25/2025   07:23:58   (  70.02,  65.48) 02/25/2025   07:23:14  (  70.00,  65.49)    1.83                44
 02/27/2025   21:59:29   (  70.43,-154.01) 02/27/2025   22:00:40  (  70.36,-153.39)   24.44                71
 02/27/2025   22:50:06   ( -70.08,  13.86) 02/27/2025   22:50:13  ( -70.09,  13.85)    0.88                 7
 02/27/2025   23:40:50   (  69.96,-178.66) 02/27/2025   23:39:40  (  69.97,-178.66)    0.85                70
 03/02/2025   14:16:17   (  70.18, -37.82) 03/02/2025   14:17:08  (  70.17, -37.77)    2.49                51
 03/02/2025   15:06:58   ( -70.04, 129.71) 03/02/2025   15:06:38  ( -70.06, 129.72)    2.85                20