Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2025 5 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)
 05/13/2025   13:26:19   (  70.29, -25.33) 05/13/2025   13:27:16  (  70.29, -25.30)    1.07                57
 05/13/2025   14:17:01   ( -70.18, 142.15) 05/13/2025   14:16:46  ( -70.16, 142.16)    1.87                15
 05/13/2025   15:07:32   (  69.39, -49.36) 05/13/2025   15:06:24  (  69.46, -51.17)   71.40                68
 05/16/2025   05:43:15   (  70.24,  90.52) 05/16/2025   05:43:42  (  70.22,  90.49)    2.58                27
 05/16/2025   06:33:57   ( -70.13,-101.99) 05/16/2025   06:33:11  ( -70.15,-101.97)    3.33                46
 05/18/2025   21:09:29   ( -70.34,  38.82) 05/18/2025   21:10:40  ( -70.34,  38.91)    3.33                71
 05/18/2025   22:00:12   (  70.19,-153.64) 05/18/2025   22:00:08  (  70.18,-153.68)    1.86                 4
 05/18/2025   22:50:52   ( -69.97,  14.01) 05/18/2025   22:49:39  ( -70.01,  13.72)   12.19                73
 05/21/2025   13:26:26   ( -70.29, 154.66) 05/21/2025   13:27:06  ( -70.28, 154.72)    2.38                40
 05/21/2025   14:17:09   (  70.15, -37.81) 05/21/2025   14:16:33  (  70.18, -37.79)    2.55                36
 05/24/2025   04:52:47   (  70.70, 102.46) 05/24/2025   04:53:57  (  70.59, 103.42)   37.39                70
 05/24/2025   05:43:22   ( -70.20, -89.43) 05/24/2025   05:43:32  ( -70.20, -89.50)    2.81                10
 05/24/2025   06:34:06   (  70.12,  78.01) 05/24/2025   06:32:59  (  70.09,  77.98)    3.22                67
 05/26/2025   21:09:36   (  70.30,-141.13) 05/26/2025   21:10:25  (  70.32,-141.08)    2.82                49
 05/26/2025   22:00:18   ( -70.17,  26.39) 05/26/2025   21:59:56  ( -70.16,  26.32)    2.97                22