Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2025 10 2.  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)
 10/04/2025   12:37:34   ( -70.34, 167.26) 10/04/2025   12:38:28  ( -70.36, 167.27)    2.48                54
 10/04/2025   13:28:18   (  70.25, -25.29) 10/04/2025   13:27:55  (  70.26, -25.24)    2.21                23
 10/04/2025   14:18:46   ( -69.39, 143.31) 10/04/2025   14:17:38  ( -69.43, 141.25)   80.94                68
 10/07/2025   04:04:06   (  71.26, 114.19) 10/07/2025   04:05:12  (  71.13, 116.70)   91.31                66
 10/07/2025   04:54:32   ( -70.30, -76.91) 10/07/2025   04:54:55  ( -70.31, -76.92)    0.83                23
 10/07/2025   05:45:16   (  70.21,  90.54) 10/07/2025   05:44:22  (  70.20,  90.57)    2.01                54
 10/09/2025   20:20:47   (  70.35,-128.53) 10/09/2025   20:21:51  (  70.36,-128.57)    2.18                64
 10/09/2025   21:11:30   ( -70.27,  38.90) 10/09/2025   21:11:21  ( -70.25,  38.90)    2.54                 9
 10/09/2025   22:02:05   (  69.71,-152.94) 10/09/2025   22:00:55  (  69.75,-154.15)   47.02                70
 10/12/2025   12:37:43   (  70.28, -12.67) 10/12/2025   12:38:15  (  70.30, -12.75)    3.69                32
 10/12/2025   13:28:26   ( -70.21, 154.76) 10/12/2025   13:27:45  ( -70.20, 154.73)    2.14                41
 10/15/2025   04:03:59   ( -70.48, -64.51) 10/15/2025   04:05:11  ( -70.42, -64.32)    9.70                72
 10/15/2025   04:54:41   (  70.29, 103.09) 10/15/2025   04:54:38  (  70.30, 103.15)    2.60                 3
 10/15/2025   05:45:22   ( -70.11, -89.31) 10/15/2025   05:44:09  ( -70.14, -89.44)    5.89                73