Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2025 9 10.  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)
 09/13/2025   04:53:53   (  70.34, 103.11) 09/13/2025   04:54:56  (  70.33, 103.09)    1.44                63
 09/13/2025   05:44:35   ( -70.23, -89.41) 09/13/2025   05:44:26  ( -70.21, -89.44)    2.71                 9
 09/13/2025   06:35:10   (  69.65,  78.78) 09/13/2025   06:34:00  (  69.73,  77.52)   49.49                70
 09/15/2025   21:10:53   (  70.32,-141.10) 09/15/2025   21:11:25  (  70.32,-141.03)    2.84                32
 09/15/2025   22:01:35   ( -70.21,  26.39) 09/15/2025   22:00:55  ( -70.21,  26.44)    2.17                40
 09/18/2025   12:37:13   ( -70.61, 166.89) 09/18/2025   12:38:25  ( -70.52, 167.50)   24.64                72
 09/18/2025   13:27:52   (  70.25, -25.23) 09/18/2025   13:27:55  (  70.25, -25.25)    0.65                 3
 09/18/2025   14:18:34   ( -70.13, 142.26) 09/18/2025   14:17:25  ( -70.14, 142.22)    1.63                69
 09/21/2025   04:54:08   ( -70.33, -76.91) 09/21/2025   04:54:57  ( -70.32, -76.91)    0.99                49
 09/21/2025   05:44:50   (  70.19,  90.62) 09/21/2025   05:44:23  (  70.21,  90.58)    3.10                27
 09/23/2025   20:20:37   (  71.08,-129.69) 09/23/2025   20:21:44  (  70.97,-127.67)   74.07                67
 09/23/2025   21:11:06   ( -70.27,  38.95) 09/23/2025   21:11:25  ( -70.27,  38.90)    1.61                19
 09/23/2025   22:01:50   (  70.18,-153.61) 09/23/2025   22:00:52  (  70.15,-153.61)    3.21                58