Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2025 4 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)
 04/14/2025   05:42:45   (  70.93,  89.50) 04/14/2025   05:43:53  (  70.81,  91.34)   68.67                68
 04/14/2025   06:33:14   ( -70.17,-101.97) 04/14/2025   06:33:33  ( -70.15,-102.00)    3.07                19
 04/14/2025   07:23:58   (  70.03,  65.56) 04/14/2025   07:23:00  (  70.04,  65.50)    2.37                58
 04/16/2025   21:59:32   (  70.25,-153.64) 04/16/2025   22:00:31  (  70.25,-153.60)    1.44                59
 04/16/2025   22:50:13   ( -70.12,  13.88) 04/16/2025   22:50:01  ( -70.14,  13.87)    2.76                12
 04/16/2025   23:40:47   (  69.45,-177.82) 04/16/2025   23:39:38  (  69.48,-179.39)   61.39                69
 04/19/2025   14:16:31   (  70.21, -37.82) 04/19/2025   14:16:59  (  70.19, -37.80)    1.78                28
 04/19/2025   15:07:12   ( -70.07, 129.71) 04/19/2025   15:06:29  ( -70.09, 129.68)    2.05                43
 04/22/2025   05:42:46   ( -70.35, -89.60) 04/22/2025   05:43:57  ( -70.31, -89.39)    8.94                71
 04/22/2025   06:33:28   (  70.13,  78.06) 04/22/2025   06:33:25  (  70.14,  78.01)    2.61                 3
 04/22/2025   07:24:09   ( -69.98,-114.40) 04/22/2025   07:22:56  ( -69.98,-114.58)    6.90                73
 04/24/2025   21:59:43   ( -70.22,  26.36) 04/24/2025   22:00:24  ( -70.22,  26.36)    1.00                41
 04/24/2025   22:50:27   (  70.11,-166.15) 04/24/2025   22:49:51  (  70.10,-166.16)    1.42                36