Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2025 4 25.  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)
 04/27/2025   13:26:06   (  70.61, -25.81) 04/27/2025   13:27:17  (  70.48, -25.01)   33.52                71
 04/27/2025   14:16:42   ( -70.21, 142.15) 04/27/2025   14:16:50  ( -70.20, 142.22)    3.08                 8
 04/27/2025   15:07:26   (  70.09, -50.35) 04/27/2025   15:06:17  (  70.09, -50.29)    2.62                69
 04/30/2025   05:42:57   (  70.25,  90.53) 04/30/2025   05:43:44  (  70.26,  90.58)    2.15                47
 04/30/2025   06:33:39   ( -70.16,-102.00) 04/30/2025   06:33:14  ( -70.15,-101.95)    2.09                25
 05/02/2025   21:09:23   ( -70.95,  37.85) 05/02/2025   21:10:31  ( -70.88,  39.75)   69.49                68
 05/02/2025   21:59:55   (  70.21,-153.65) 05/02/2025   22:00:08  (  70.23,-153.58)    3.02                13
 05/02/2025   22:50:37   ( -70.11,  13.83) 05/02/2025   22:49:38  ( -70.11,  13.90)    2.68                59
 05/05/2025   13:26:09   ( -70.29, 154.69) 05/05/2025   13:27:05  ( -70.26, 154.73)    3.12                56
 05/05/2025   14:16:52   (  70.13, -37.76) 05/05/2025   14:16:32  (  70.15, -37.79)    1.91                20
 05/05/2025   15:07:22   ( -69.39, 130.66) 05/05/2025   15:06:13  ( -69.44, 128.86)   70.38                69
 05/08/2025   04:52:39   (  71.12, 101.78) 05/08/2025   04:53:45  (  71.03, 104.15)   85.85                66
 05/08/2025   05:43:06   ( -70.21, -89.43) 05/08/2025   05:43:28  ( -70.21, -89.45)    1.26                22
 05/08/2025   06:33:50   (  70.12,  78.03) 05/08/2025   06:32:55  (  70.09,  78.03)    3.49                55