Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2025 4 13.  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)
 04/14/2025   05:42:45   (  70.90,  89.54) 04/14/2025   05:43:53  (  70.83,  91.39)   67.61                68
 04/14/2025   06:33:14   ( -70.15,-101.93) 04/14/2025   06:33:33  ( -70.17,-101.96)    3.16                19
 04/14/2025   07:23:59   (  70.06,  65.52) 04/14/2025   07:23:00  (  70.07,  65.54)    1.49                59
 04/16/2025   21:59:31   (  70.22,-153.60) 04/16/2025   22:00:31  (  70.22,-153.65)    1.62                60
 04/16/2025   22:50:13   ( -70.14,  13.84) 04/16/2025   22:50:00  ( -70.17,  13.91)    3.63                13
 04/16/2025   23:40:46   (  69.43,-177.79) 04/16/2025   23:39:37  (  69.51,-179.36)   61.99                69
 04/19/2025   14:16:30   (  70.18, -37.79) 04/19/2025   14:16:59  (  70.16, -37.85)    3.41                29
 04/19/2025   15:07:12   ( -70.10, 129.66) 04/19/2025   15:06:28  ( -70.11, 129.71)    2.13                44
 04/22/2025   05:42:46   ( -70.34, -89.57) 04/22/2025   05:43:57  ( -70.33, -89.36)    7.95                71
 04/22/2025   06:33:29   (  70.16,  78.01) 04/22/2025   06:33:25  (  70.17,  78.05)    1.39                 4
 04/22/2025   07:24:09   ( -69.97,-114.37) 04/22/2025   07:22:56  ( -70.00,-114.55)    7.82                73
 04/24/2025   21:59:43   ( -70.21,  26.38) 04/24/2025   22:00:24  ( -70.24,  26.39)    2.55                41
 04/24/2025   22:50:27   (  70.10,-166.13) 04/24/2025   22:49:51  (  70.12,-166.13)    2.36                36