Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2025 9 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)
 09/23/2025   20:20:40   (  71.23,-129.96) 09/23/2025   20:21:46  (  71.15,-127.41)   91.57                66
 09/23/2025   21:11:06   ( -70.28,  38.93) 09/23/2025   21:11:30  ( -70.27,  38.88)    1.81                24
 09/23/2025   22:01:50   (  70.18,-153.61) 09/23/2025   22:00:57  (  70.17,-153.61)    0.60                53
 09/26/2025   12:37:23   (  70.35, -12.74) 09/26/2025   12:38:31  (  70.33, -12.78)    2.59                68
 09/26/2025   13:28:05   ( -70.23, 154.76) 09/26/2025   13:28:01  ( -70.22, 154.69)    2.99                 4
 09/26/2025   14:18:43   (  69.82, -37.30) 09/26/2025   14:17:32  (  69.90, -38.13)   32.60                71
 09/29/2025   04:54:22   (  70.32, 103.06) 09/29/2025   04:55:01  (  70.30, 103.06)    2.26                39
 09/29/2025   05:45:04   ( -70.20, -89.43) 09/29/2025   05:44:31  ( -70.20, -89.47)    1.64                33
 10/01/2025   20:20:46   ( -70.91,  50.56) 10/01/2025   20:21:55  ( -70.79,  52.02)   55.04                69
 10/01/2025   21:11:20   (  70.31,-141.15) 10/01/2025   21:11:29  (  70.30,-141.07)    3.08                 9
 10/01/2025   22:02:02   ( -70.18,  26.37) 10/01/2025   22:00:59  ( -70.20,  26.41)    2.30                63
 10/04/2025   12:37:34   ( -70.33, 167.27) 10/04/2025   12:38:32  ( -70.33, 167.21)    2.46                58
 10/04/2025   13:28:18   (  70.25, -25.29) 10/04/2025   13:27:58  (  70.27, -25.23)    2.99                20