Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2025 3 20.  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   06:32:46   (  70.15,  78.14) 03/21/2025   06:33:29  (  70.17,  78.10)    2.90                43
 03/21/2025   07:23:27   ( -70.03,-114.37) 03/21/2025   07:22:59  ( -70.05,-114.43)    3.14                28
 03/23/2025   21:59:06   ( -70.99,  25.26) 03/23/2025   22:00:13  ( -70.90,  27.46)   80.20                67
 03/23/2025   22:49:36   (  70.13,-166.03) 03/23/2025   22:49:52  (  70.14,-166.03)    1.79                16
 03/23/2025   23:40:17   ( -70.01,   1.47) 03/23/2025   23:39:22  ( -70.02,   1.44)    2.01                55
 03/26/2025   14:15:40   ( -70.20, 142.34) 03/26/2025   14:16:46  ( -70.21, 142.33)    0.94                66
 03/26/2025   15:06:25   (  70.12, -50.23) 03/26/2025   15:06:13  (  70.10, -50.18)    3.29                12
 03/26/2025   15:56:59   ( -69.64, 117.82) 03/26/2025   15:55:48  ( -69.71, 116.91)   36.30                71
 03/29/2025   06:32:29   ( -70.16,-101.80) 03/29/2025   06:33:07  ( -70.16,-101.83)    1.57                38
 03/29/2025   07:23:13   (  70.04,  65.71) 03/29/2025   07:22:34  (  70.04,  65.65)    2.31                39
 03/31/2025   21:58:42   (  70.53,-153.90) 03/31/2025   21:59:53  (  70.42,-153.17)   29.81                71
 03/31/2025   22:49:18   ( -70.14,  14.03) 03/31/2025   22:49:26  ( -70.14,  14.06)    1.04                 8
 03/31/2025   23:40:02   (  70.02,-178.47) 03/31/2025   23:38:53  (  70.02,-178.46)    0.42                69