Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2025 3 6.  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)
 03/07/2025   21:59:28   ( -70.91,  25.27) 03/07/2025   22:00:36  ( -70.77,  27.19)   71.77                68
 03/07/2025   22:49:59   (  70.10,-166.12) 03/07/2025   22:50:13  (  70.12,-166.12)    2.12                14
 03/07/2025   23:40:41   ( -70.03,   1.30) 03/07/2025   23:39:43  ( -70.01,   1.35)    3.09                58
 03/10/2025   14:16:06   ( -70.18, 142.24) 03/10/2025   14:17:15  ( -70.19, 142.21)    1.71                69
 03/10/2025   15:06:51   (  70.10, -50.33) 03/10/2025   15:06:42  (  70.08, -50.29)    2.45                 9
 03/10/2025   15:57:28   ( -69.76, 117.49) 03/10/2025   15:56:15  ( -69.81, 116.96)   21.12                73
 03/13/2025   06:32:58   ( -70.19,-101.98) 03/13/2025   06:33:43  ( -70.18,-101.92)    2.56                45
 03/13/2025   07:23:42   (  70.06,  65.52) 03/13/2025   07:23:10  (  70.07,  65.57)    1.90                32
 03/15/2025   21:59:21   (  71.01,-154.85) 03/15/2025   22:00:28  (  70.89,-152.61)   82.57                67
 03/15/2025   22:49:48   ( -70.15,  13.86) 03/15/2025   22:50:10  ( -70.13,  13.89)    2.97                22
 03/15/2025   23:40:32   (  70.03,-178.64) 03/15/2025   23:39:37  (  70.02,-178.62)    1.30                55
 03/18/2025   14:15:57   (  70.20, -37.75) 03/18/2025   14:17:07  (  70.21, -37.74)    0.17                70
 03/18/2025   15:06:38   ( -70.08, 129.77) 03/18/2025   15:06:37  ( -70.10, 129.74)    2.93                 1
 03/18/2025   15:57:19   (  69.79, -62.49) 03/18/2025   15:56:07  (  69.82, -63.01)   19.95                72