Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2025 10 27.  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)
 10/28/2025   12:38:00   (  70.32, -12.74) 10/28/2025   12:38:30  (  70.34, -12.77)    1.77                30
 10/28/2025   13:28:42   ( -70.22, 154.74) 10/28/2025   13:28:00  ( -70.22, 154.70)    1.41                42
 10/31/2025   04:04:16   ( -70.58, -64.68) 10/31/2025   04:05:28  ( -70.49, -64.29)   17.10                72
 10/31/2025   04:54:57   (  70.31, 103.05) 10/31/2025   04:54:56  (  70.33, 103.12)    3.25                 1
 10/31/2025   05:45:39   ( -70.21, -89.47) 10/31/2025   05:44:26  ( -70.22, -89.41)    2.55                73
 11/02/2025   20:21:09   ( -70.37,  51.44) 11/02/2025   20:21:56  ( -70.35,  51.40)    2.16                47
 11/02/2025   21:11:53   (  70.26,-141.09) 11/02/2025   21:11:23  (  70.24,-141.12)    2.39                30
 11/05/2025   11:47:34   (  71.00,  -1.14) 11/05/2025   11:48:43  (  70.88,   0.47)   59.57                69
 11/05/2025   12:38:05   ( -70.32, 167.28) 11/05/2025   12:38:21  ( -70.34, 167.28)    2.08                16
 11/05/2025   13:28:49   (  70.21, -25.24) 11/05/2025   13:27:48  (  70.23, -25.24)    1.38                61
 11/08/2025   04:04:18   (  70.38, 115.64) 11/08/2025   04:05:15  (  70.40, 115.64)    1.94                57
 11/08/2025   04:55:00   ( -70.29, -76.88) 11/08/2025   04:54:45  ( -70.30, -76.88)    1.15                15
 11/08/2025   05:45:31   (  69.49,  91.63) 11/08/2025   05:44:23  (  69.57,  89.75)   73.69                68