Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2025 3 21.  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)
 03/21/2025   06:32:47   (  70.19,  78.07) 03/21/2025   06:33:29  (  70.18,  78.12)    2.36                42
 03/21/2025   07:23:28   ( -70.08,-114.44) 03/21/2025   07:22:59  ( -70.06,-114.42)    2.53                29
 03/23/2025   21:59:06   ( -70.99,  25.27) 03/23/2025   22:00:13  ( -70.92,  27.48)   80.32                67
 03/23/2025   22:49:36   (  70.12,-166.02) 03/23/2025   22:49:53  (  70.10,-166.09)    3.19                17
 03/23/2025   23:40:17   ( -70.06,   1.39) 03/23/2025   23:39:21  ( -70.04,   1.46)    3.05                56
 03/26/2025   14:15:40   ( -70.20, 142.35) 03/26/2025   14:16:47  ( -70.18, 142.28)    3.23                67
 03/26/2025   15:06:25   (  70.12, -50.22) 03/26/2025   15:06:13  (  70.12, -50.15)    2.62                12
 03/26/2025   15:57:00   ( -69.68, 117.76) 03/26/2025   15:55:48  ( -69.73, 116.94)   32.08                72
 03/29/2025   06:32:30   ( -70.21,-101.87) 03/29/2025   06:33:07  ( -70.19,-101.79)    3.50                37
 03/29/2025   07:23:14   (  70.08,  65.64) 03/29/2025   07:22:34  (  70.08,  65.69)    2.05                40
 03/31/2025   21:58:43   (  70.57,-153.96) 03/31/2025   21:59:54  (  70.41,-153.18)   33.85                71
 03/31/2025   22:49:18   ( -70.13,  14.05) 03/31/2025   22:49:27  ( -70.13,  14.05)    0.43                 9
 03/31/2025   23:40:02   (  70.00,-178.45) 03/31/2025   23:38:54  (  70.02,-178.47)    1.64                68
 04/03/2025   14:15:25   (  70.20, -37.57) 04/03/2025   14:16:16  (  70.18, -37.60)    2.77                51
 04/03/2025   15:06:05   ( -70.07, 129.95) 04/03/2025   15:05:45  ( -70.07, 129.87)    2.83                20