Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2025 9 30.  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)
 10/01/2025   20:20:45   ( -70.85,  50.66) 10/01/2025   20:21:55  ( -70.71,  51.90)   48.11                70
 10/01/2025   21:11:20   (  70.29,-141.12) 10/01/2025   21:11:28  (  70.29,-141.09)    1.37                 8
 10/01/2025   22:02:02   ( -70.17,  26.38) 10/01/2025   22:00:58  ( -70.17,  26.38)    0.21                64
 10/04/2025   12:37:35   ( -70.37, 167.20) 10/04/2025   12:38:29  ( -70.36, 167.27)    2.77                54
 10/04/2025   13:28:18   (  70.23, -25.26) 10/04/2025   13:27:56  (  70.26, -25.24)    2.77                22
 10/04/2025   14:18:47   ( -69.43, 143.26) 10/04/2025   14:17:39  ( -69.43, 141.24)   78.79                68
 10/07/2025   04:04:07   (  71.29, 114.13) 10/07/2025   04:05:13  (  71.17, 116.76)   94.84                66
 10/07/2025   04:54:33   ( -70.33, -76.95) 10/07/2025   04:54:57  ( -70.29, -76.94)    3.44                24
 10/07/2025   05:45:16   (  70.19,  90.57) 10/07/2025   05:44:24  (  70.19,  90.55)    0.91                52
 10/09/2025   20:20:48   (  70.36,-128.56) 10/09/2025   20:21:54  (  70.35,-128.60)    2.13                66
 10/09/2025   21:11:30   ( -70.24,  38.95) 10/09/2025   21:11:24  ( -70.24,  38.88)    2.82                 6
 10/09/2025   22:02:06   (  69.78,-153.05) 10/09/2025   22:00:55  (  69.85,-154.03)   38.44                71
 10/12/2025   12:37:45   (  70.34, -12.76) 10/12/2025   12:38:18  (  70.36, -12.68)    3.62                33
 10/12/2025   13:28:27   ( -70.21, 154.76) 10/12/2025   13:27:49  ( -70.20, 154.72)    1.94                38