Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2025 4 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)
 04/16/2025   21:59:31   (  70.21,-153.59) 04/16/2025   22:00:31  (  70.23,-153.63)    2.85                60
 04/16/2025   22:50:13   ( -70.14,  13.85) 04/16/2025   22:50:01  ( -70.12,  13.84)    1.99                12
 04/16/2025   23:40:47   (  69.47,-177.85) 04/16/2025   23:39:37  (  69.52,-179.35)   58.59                70
 04/19/2025   14:16:30   (  70.17, -37.77) 04/19/2025   14:16:59  (  70.17, -37.83)    2.47                29
 04/19/2025   15:07:12   ( -70.09, 129.68) 04/19/2025   15:06:28  ( -70.12, 129.72)    3.26                44
 04/22/2025   05:42:46   ( -70.32, -89.55) 04/22/2025   05:43:58  ( -70.28, -89.43)    6.20                72
 04/22/2025   06:33:29   (  70.15,  78.03) 04/22/2025   06:33:25  (  70.17,  78.06)    3.18                 4
 04/22/2025   07:24:09   ( -69.95,-114.36) 04/22/2025   07:22:56  ( -70.01,-114.54)    9.44                73
 04/24/2025   21:59:43   ( -70.25,  26.32) 04/24/2025   22:00:23  ( -70.24,  26.40)    3.01                40
 04/24/2025   22:50:27   (  70.13,-166.19) 04/24/2025   22:49:50  (  70.13,-166.12)    2.64                37
 04/27/2025   13:26:04   (  70.55, -25.71) 04/27/2025   13:27:15  (  70.47, -25.00)   27.91                71
 04/27/2025   14:16:41   ( -70.19, 142.18) 04/27/2025   14:16:48  ( -70.20, 142.24)    2.74                 7
 04/27/2025   15:07:25   (  70.08, -50.34) 04/27/2025   15:06:15  (  70.09, -50.28)    2.40                70