Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2025 8 12.  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)
 08/12/2025   05:43:47   ( -70.28, -89.39) 08/12/2025   05:44:15  ( -70.28, -89.33)    2.05                28
 08/12/2025   06:34:31   (  70.14,  78.14) 08/12/2025   06:33:43  (  70.13,  78.09)    2.24                48
 08/14/2025   21:10:02   (  70.52,-141.31) 08/14/2025   21:11:14  (  70.42,-140.88)   19.66                72
 08/14/2025   22:00:40   ( -70.25,  26.45) 08/14/2025   22:00:45  ( -70.26,  26.51)    2.73                 5
 08/14/2025   22:51:24   (  70.11,-166.03) 08/14/2025   22:50:13  (  70.10,-166.07)    1.61                71
 08/17/2025   13:26:52   (  70.29, -25.16) 08/17/2025   13:27:47  (  70.27, -25.22)    3.52                55
 08/17/2025   14:17:34   ( -70.22, 142.27) 08/17/2025   14:17:16  ( -70.22, 142.33)    2.26                18
 08/17/2025   15:08:04   (  69.34, -49.11) 08/17/2025   15:06:56  (  69.39, -51.16)   80.42                68
 08/20/2025   05:43:46   (  70.27,  90.65) 08/20/2025   05:44:17  (  70.26,  90.64)    1.86                31
 08/20/2025   06:34:27   ( -70.14,-101.83) 08/20/2025   06:33:47  ( -70.15,-101.88)    2.15                40
 08/22/2025   21:10:04   ( -70.80,  38.28) 08/22/2025   21:11:14  ( -70.66,  39.48)   46.48                70
 08/22/2025   22:00:39   (  70.21,-153.46) 08/22/2025   22:00:47  (  70.23,-153.52)    2.91                 8
 08/22/2025   22:51:20   ( -70.13,  13.99) 08/22/2025   22:50:16  ( -70.12,  13.96)    0.92                64
 08/25/2025   13:26:48   ( -70.32, 154.85) 08/25/2025   13:27:48  ( -70.34, 154.89)    3.31                60
 08/25/2025   14:17:32   (  70.20, -37.67) 08/25/2025   14:17:15  (  70.23, -37.63)    3.35                17