Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2025 10 28.  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   ( -70.58, -64.69) 10/31/2025   04:05:28  ( -70.49, -64.29)   17.73                72
 10/31/2025   04:54:57   (  70.32, 103.05) 10/31/2025   04:54:56  (  70.33, 103.12)    3.13                 1
 10/31/2025   05:45:39   ( -70.22, -89.48) 10/31/2025   05:44:26  ( -70.22, -89.41)    2.60                73
 11/02/2025   20:21:09   ( -70.37,  51.43) 11/02/2025   20:21:56  ( -70.35,  51.40)    2.50                47
 11/02/2025   21:11:53   (  70.26,-141.09) 11/02/2025   21:11:23  (  70.24,-141.11)    2.53                30
 11/05/2025   11:47:34   (  71.00,  -1.15) 11/05/2025   11:48:43  (  70.89,   0.47)   60.32                69
 11/05/2025   12:38:05   ( -70.33, 167.27) 11/05/2025   12:38:21  ( -70.34, 167.29)    1.70                16
 11/05/2025   13:28:49   (  70.22, -25.25) 11/05/2025   13:27:48  (  70.23, -25.23)    1.38                61
 11/08/2025   04:04:18   (  70.39, 115.63) 11/08/2025   04:05:15  (  70.41, 115.65)    2.08                57
 11/08/2025   04:55:00   ( -70.30, -76.90) 11/08/2025   04:54:45  ( -70.30, -76.87)    1.40                15
 11/08/2025   05:45:31   (  69.50,  91.61) 11/08/2025   05:44:23  (  69.58,  89.76)   72.57                68
 11/10/2025   20:21:14   (  70.37,-128.55) 11/10/2025   20:21:40  (  70.34,-128.55)    3.59                26
 11/10/2025   21:11:55   ( -70.22,  39.00) 11/10/2025   21:11:10  ( -70.23,  38.93)    2.84                45