Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2025 6 22.  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)
 06/22/2025   13:26:46   ( -70.25, 154.74) 06/22/2025   13:27:23  ( -70.25, 154.75)    0.76                37
 06/22/2025   14:17:30   (  70.15, -37.79) 06/22/2025   14:16:50  (  70.15, -37.75)    1.72                40
 06/25/2025   04:53:08   (  70.76, 102.39) 06/25/2025   04:54:18  (  70.66, 103.60)   45.93                70
 06/25/2025   05:43:41   ( -70.24, -89.46) 06/25/2025   05:43:53  ( -70.22, -89.41)    2.64                12
 06/25/2025   06:34:25   (  70.13,  78.01) 06/25/2025   06:33:20  (  70.12,  78.09)    2.95                65
 06/27/2025   21:09:54   (  70.27,-141.05) 06/27/2025   21:10:54  (  70.28,-141.07)    1.75                60
 06/27/2025   22:00:36   ( -70.17,  26.42) 06/27/2025   22:00:24  ( -70.18,  26.41)    0.72                12
 06/27/2025   22:51:09   (  69.48,-165.24) 06/27/2025   22:50:00  (  69.57,-166.79)   61.26                69
 06/30/2025   13:26:50   (  70.26, -25.26) 06/30/2025   13:27:24  (  70.28, -25.20)    2.97                34
 06/30/2025   14:17:32   ( -70.16, 142.20) 06/30/2025   14:16:54  ( -70.17, 142.28)    3.17                38
 07/03/2025   04:53:11   ( -70.83, -77.72) 07/03/2025   04:54:20  ( -70.75, -76.26)   54.33                69
 07/03/2025   05:43:45   (  70.20,  90.60) 07/03/2025   05:43:55  (  70.20,  90.57)    1.28                10
 07/03/2025   06:34:27   ( -70.10,-101.93) 07/03/2025   06:33:25  ( -70.10,-101.94)    0.58                62
 07/05/2025   21:09:57   ( -70.31,  38.90) 07/05/2025   21:10:58  ( -70.28,  38.93)    3.20                61
 07/05/2025   22:00:39   (  70.15,-153.54) 07/05/2025   22:00:24  (  70.16,-153.60)    3.11                15
 07/05/2025   22:51:12   ( -69.58,  14.64) 07/05/2025   22:50:02  ( -69.63,  13.29)   52.76                70