Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2025 6 30.  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)
 06/30/2025   13:26:50   (  70.25, -25.24) 06/30/2025   13:27:25  (  70.24, -25.26)    1.05                35
 06/30/2025   14:17:31   ( -70.11, 142.29) 06/30/2025   14:16:55  ( -70.12, 142.21)    3.56                36
 07/03/2025   04:53:11   ( -70.83, -77.72) 07/03/2025   04:54:21  ( -70.70, -76.33)   52.77                70
 07/03/2025   05:43:46   (  70.24,  90.54) 07/03/2025   05:43:55  (  70.22,  90.60)    3.22                 9
 07/03/2025   06:34:27   ( -70.10,-101.92) 07/03/2025   06:33:25  ( -70.11,-101.93)    0.83                62
 07/05/2025   21:09:56   ( -70.31,  38.91) 07/05/2025   21:10:57  ( -70.29,  38.95)    1.96                61
 07/05/2025   22:00:40   (  70.19,-153.60) 07/05/2025   22:00:24  (  70.19,-153.56)    1.22                16
 07/05/2025   22:51:12   ( -69.57,  14.64) 07/05/2025   22:50:02  ( -69.64,  13.31)   52.48                70
 07/08/2025   13:26:51   ( -70.26, 154.76) 07/08/2025   13:27:27  ( -70.25, 154.77)    0.52                36
 07/08/2025   14:17:35   (  70.14, -37.74) 07/08/2025   14:16:54  (  70.14, -37.74)    0.58                41
 07/11/2025   04:53:11   (  70.66, 102.57) 07/11/2025   04:54:22  (  70.57, 103.49)   35.56                71
 07/11/2025   05:43:46   ( -70.21, -89.39) 07/11/2025   05:43:57  ( -70.20, -89.42)    1.95                11
 07/11/2025   06:34:30   (  70.09,  78.11) 07/11/2025   06:33:24  (  70.08,  78.06)    2.05                66
 07/13/2025   21:10:00   (  70.31,-141.08) 07/13/2025   21:10:56  (  70.28,-141.05)    3.01                56
 07/13/2025   22:00:41   ( -70.17,  26.45) 07/13/2025   22:00:26  ( -70.18,  26.44)    1.70                15
 07/13/2025   22:51:12   (  69.36,-165.03) 07/13/2025   22:50:04  (  69.46,-166.92)   74.62                68