Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2025 9 8.  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)
 09/10/2025   12:37:07   (  71.09, -13.89) 09/10/2025   12:38:14  (  71.03, -11.72)   78.41                67
 09/10/2025   13:27:35   ( -70.26, 154.79) 09/10/2025   13:27:56  ( -70.26, 154.75)    1.81                21
 09/10/2025   14:18:19   (  70.14, -37.72) 09/10/2025   14:17:23  (  70.16, -37.75)    1.96                56
 09/13/2025   04:53:53   (  70.33, 103.12) 09/13/2025   04:54:56  (  70.33, 103.10)    0.89                63
 09/13/2025   05:44:35   ( -70.22, -89.40) 09/13/2025   05:44:26  ( -70.22, -89.43)    1.64                 9
 09/13/2025   06:35:10   (  69.64,  78.79) 09/13/2025   06:34:00  (  69.73,  77.52)   49.96                70
 09/15/2025   21:10:53   (  70.31,-141.09) 09/15/2025   21:11:25  (  70.31,-141.04)    1.93                32
 09/15/2025   22:01:35   ( -70.20,  26.40) 09/15/2025   22:00:55  ( -70.20,  26.44)    1.47                40
 09/18/2025   12:37:13   ( -70.60, 166.90) 09/18/2025   12:38:25  ( -70.49, 167.47)   23.89                72
 09/18/2025   13:27:52   (  70.24, -25.22) 09/18/2025   13:27:55  (  70.22, -25.29)    3.32                 3
 09/18/2025   14:18:35   ( -70.18, 142.19) 09/18/2025   14:17:24  ( -70.17, 142.27)    3.02                71
 09/21/2025   04:54:07   ( -70.32, -76.90) 09/21/2025   04:54:55  ( -70.33, -76.89)    0.67                48
 09/21/2025   05:44:51   (  70.23,  90.55) 09/21/2025   05:44:22  (  70.22,  90.59)    2.59                29