Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2025 3 18.  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)
 03/18/2025   14:15:56   (  70.20, -37.75) 03/18/2025   14:17:04  (  70.22, -37.73)    1.55                68
 03/18/2025   15:06:37   ( -70.09, 129.75) 03/18/2025   15:06:34  ( -70.10, 129.74)    0.99                 3
 03/18/2025   15:57:17   (  69.74, -62.41) 03/18/2025   15:56:05  (  69.77, -63.07)   25.55                72
 03/21/2025   06:32:46   (  70.16,  78.11) 03/21/2025   06:33:29  (  70.16,  78.09)    1.01                43
 03/21/2025   07:23:27   ( -70.05,-114.39) 03/21/2025   07:22:59  ( -70.04,-114.44)    2.04                28
 03/23/2025   21:59:06   ( -71.01,  25.24) 03/23/2025   22:00:13  ( -70.91,  27.47)   81.51                67
 03/23/2025   22:49:36   (  70.14,-166.06) 03/23/2025   22:49:52  (  70.15,-166.03)    1.35                16
 03/23/2025   23:40:17   ( -70.02,   1.44) 03/23/2025   23:39:22  ( -70.03,   1.45)    0.98                55
 03/26/2025   14:15:41   ( -70.22, 142.32) 03/26/2025   14:16:47  ( -70.24, 142.37)    3.17                66
 03/26/2025   15:06:25   (  70.09, -50.17) 03/26/2025   15:06:15  (  70.07, -50.23)    2.70                10
 03/26/2025   15:57:01   ( -69.70, 117.72) 03/26/2025   15:55:49  ( -69.74, 116.94)   30.36                72
 03/29/2025   06:32:29   ( -70.18,-101.82) 03/29/2025   06:33:08  ( -70.16,-101.84)    2.24                39
 03/29/2025   07:23:13   (  70.05,  65.68) 03/29/2025   07:22:35  (  70.04,  65.64)    1.97                38
 03/31/2025   21:58:43   (  70.60,-154.00) 03/31/2025   21:59:53  (  70.50,-153.05)   36.67                70
 03/31/2025   22:49:17   ( -70.10,  14.10) 03/31/2025   22:49:28  ( -70.12,  14.02)    3.55                11
 03/31/2025   23:40:02   (  70.03,-178.49) 03/31/2025   23:38:54  (  70.05,-178.42)    3.52                68