Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2025 7 15.  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)
 07/16/2025   13:26:54   (  70.25, -25.20) 07/16/2025   13:27:30  (  70.24, -25.24)    1.50                36
 07/16/2025   14:17:35   ( -70.13, 142.30) 07/16/2025   14:17:00  ( -70.13, 142.24)    2.63                35
 07/19/2025   04:53:16   ( -70.93, -77.83) 07/19/2025   04:54:25  ( -70.83, -76.13)   62.98                69
 07/19/2025   05:43:49   (  70.22,  90.62) 07/19/2025   05:44:01  (  70.23,  90.62)    1.68                12
 07/19/2025   06:34:31   ( -70.15,-101.95) 07/19/2025   06:33:31  ( -70.13,-101.90)    3.16                60
 07/21/2025   21:09:59   ( -70.33,  38.92) 07/21/2025   21:11:04  ( -70.32,  38.98)    2.31                65
 07/21/2025   22:00:43   (  70.19,-153.56) 07/21/2025   22:00:31  (  70.20,-153.54)    1.90                12
 07/21/2025   22:51:18   ( -69.75,  14.43) 07/21/2025   22:50:06  ( -69.83,  13.56)   34.26                72
 07/24/2025   13:26:53   ( -70.25, 154.82) 07/24/2025   13:27:35  ( -70.28, 154.80)    3.37                42
 07/24/2025   14:17:38   (  70.17, -37.75) 07/24/2025   14:17:02  (  70.16, -37.72)    1.17                36
 07/27/2025   04:53:18   (  70.93, 102.17) 07/27/2025   04:54:27  (  70.82, 103.86)   62.69                69
 07/27/2025   05:43:48   ( -70.23, -89.37) 07/27/2025   05:44:06  ( -70.23, -89.39)    0.70                18
 07/27/2025   06:34:32   (  70.10,  78.14) 07/27/2025   06:33:33  (  70.11,  78.09)    2.46                59