Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2025 5 11.  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   (  70.30, -25.35) 05/13/2025   13:27:16  (  70.27, -25.32)    3.04                57
 05/13/2025   14:17:00   ( -70.14, 142.22) 05/13/2025   14:16:46  ( -70.16, 142.15)    3.52                14
 05/13/2025   15:07:32   (  69.40, -49.37) 05/13/2025   15:06:24  (  69.45, -51.19)   71.15                68
 05/16/2025   05:43:16   (  70.25,  90.50) 05/16/2025   05:43:42  (  70.26,  90.55)    2.22                26
 05/16/2025   06:33:58   ( -70.14,-102.01) 05/16/2025   06:33:12  ( -70.15,-101.98)    1.50                46
 05/18/2025   21:09:29   ( -70.35,  38.80) 05/18/2025   21:10:40  ( -70.33,  38.90)    3.94                71
 05/18/2025   22:00:12   (  70.21,-153.67) 05/18/2025   22:00:07  (  70.22,-153.61)    2.62                 5
 05/18/2025   22:50:52   ( -69.98,  14.00) 05/18/2025   22:49:39  ( -70.00,  13.70)   11.34                73
 05/21/2025   13:26:25   ( -70.25, 154.72) 05/21/2025   13:27:06  ( -70.27, 154.70)    2.25                41
 05/21/2025   14:17:09   (  70.17, -37.84) 05/21/2025   14:16:33  (  70.16, -37.81)    1.49                36
 05/24/2025   04:52:46   (  70.67, 102.52) 05/24/2025   04:53:57  (  70.57, 103.40)   34.29                71
 05/24/2025   05:43:22   ( -70.22, -89.46) 05/24/2025   05:43:31  ( -70.25, -89.44)    3.09                 9
 05/24/2025   06:34:06   (  70.14,  77.97) 05/24/2025   06:32:58  (  70.13,  78.04)    2.64                68