Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2025 10 29.  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)
 10/31/2025   04:04:16   ( -70.59, -64.70) 10/31/2025   04:05:27  ( -70.54, -64.22)   18.51                71
 10/31/2025   04:54:57   (  70.32, 103.04) 10/31/2025   04:54:56  (  70.33, 103.12)    3.01                 1
 10/31/2025   05:45:39   ( -70.22, -89.49) 10/31/2025   05:44:26  ( -70.22, -89.42)    2.98                73
 11/02/2025   20:21:09   ( -70.38,  51.42) 11/02/2025   20:21:56  ( -70.35,  51.40)    2.78                47
 11/02/2025   21:11:53   (  70.27,-141.10) 11/02/2025   21:11:23  (  70.25,-141.11)    2.53                30
 11/05/2025   11:47:34   (  71.01,  -1.16) 11/05/2025   11:48:43  (  70.90,   0.49)   60.82                69
 11/05/2025   12:38:05   ( -70.33, 167.26) 11/05/2025   12:38:21  ( -70.35, 167.30)    2.48                16
 11/05/2025   13:28:49   (  70.22, -25.25) 11/05/2025   13:27:48  (  70.24, -25.22)    2.46                61
 11/08/2025   04:04:19   (  70.39, 115.63) 11/08/2025   04:05:17  (  70.38, 115.60)    2.43                58
 11/08/2025   04:55:00   ( -70.30, -76.90) 11/08/2025   04:54:45  ( -70.32, -76.85)    3.40                15
 11/08/2025   05:45:32   (  69.55,  91.53) 11/08/2025   05:44:23  (  69.60,  89.79)   68.06                69
 11/10/2025   20:21:14   (  70.37,-128.55) 11/10/2025   20:21:40  (  70.37,-128.51)    1.57                26
 11/10/2025   21:11:56   ( -70.27,  38.91) 11/10/2025   21:11:10  ( -70.26,  38.97)    2.40                46