Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2025 9 23.  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)
 09/23/2025   22:01:50   (  70.20,-153.64) 09/23/2025   22:00:56  (  70.21,-153.57)    2.74                54
 09/26/2025   12:37:23   (  70.37, -12.77) 09/26/2025   12:38:30  (  70.35, -12.75)    1.76                67
 09/26/2025   13:28:05   ( -70.25, 154.73) 09/26/2025   13:28:00  ( -70.24, 154.72)    1.33                 5
 09/26/2025   14:18:43   (  69.84, -37.33) 09/26/2025   14:17:31  (  69.92, -38.10)   30.75                72
 09/29/2025   04:54:21   (  70.29, 103.13) 09/29/2025   04:55:00  (  70.30, 103.06)    3.29                39
 09/29/2025   05:45:04   ( -70.22, -89.45) 09/29/2025   05:44:30  ( -70.19, -89.47)    2.59                34
 10/01/2025   20:20:46   ( -70.87,  50.63) 10/01/2025   20:21:55  ( -70.76,  51.98)   51.03                69
 10/01/2025   21:11:20   (  70.27,-141.08) 10/01/2025   21:11:29  (  70.27,-141.10)    1.11                 9
 10/01/2025   22:02:03   ( -70.19,  26.35) 10/01/2025   22:00:59  ( -70.17,  26.37)    3.33                64
 10/04/2025   12:37:35   ( -70.34, 167.26) 10/04/2025   12:38:31  ( -70.32, 167.20)    3.43                56
 10/04/2025   13:28:19   (  70.26, -25.30) 10/04/2025   13:27:57  (  70.26, -25.24)    2.46                22
 10/04/2025   14:18:47   ( -69.44, 143.23) 10/04/2025   14:17:38  ( -69.49, 141.33)   74.49                69
 10/07/2025   04:04:07   (  71.31, 114.10) 10/07/2025   04:05:12  (  71.24, 116.88)   99.44                65
 10/07/2025   04:54:33   ( -70.34, -76.98) 10/07/2025   04:54:57  ( -70.32, -76.90)    3.39                24
 10/07/2025   05:45:16   (  70.21,  90.54) 10/07/2025   05:44:24  (  70.21,  90.58)    1.41                52