Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2025 10 12.  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)
 10/15/2025   04:54:43   (  70.32, 103.04) 10/15/2025   04:55:06  (  70.32, 103.06)    1.12                23
 10/15/2025   05:45:25   ( -70.21, -89.47) 10/15/2025   05:44:36  ( -70.21, -89.46)    0.75                49
 10/17/2025   20:20:57   ( -70.41,  51.36) 10/17/2025   20:22:09  ( -70.39,  51.40)    2.68                72
 10/17/2025   21:11:40   (  70.27,-141.10) 10/17/2025   21:11:36  (  70.28,-141.12)    1.81                 4
 10/17/2025   22:02:19   ( -70.04,  26.56) 10/17/2025   22:01:06  ( -70.12,  26.29)   13.32                73
 10/20/2025   12:37:53   ( -70.36, 167.21) 10/20/2025   12:38:37  ( -70.37, 167.26)    2.51                44
 10/20/2025   13:28:37   (  70.27, -25.34) 10/20/2025   13:28:04  (  70.26, -25.26)    3.07                33
 10/23/2025   04:04:19   (  71.01, 114.59) 10/23/2025   04:05:27  (  70.92, 116.34)   64.16                68
 10/23/2025   04:54:50   ( -70.32, -76.96) 10/23/2025   04:55:06  ( -70.33, -76.92)    1.81                16
 10/23/2025   05:45:34   (  70.23,  90.50) 10/23/2025   05:44:33  (  70.22,  90.56)    2.78                61
 10/25/2025   20:21:04   (  70.35,-128.55) 10/25/2025   20:22:05  (  70.36,-128.63)    2.82                61
 10/25/2025   21:11:47   ( -70.29,  38.86) 10/25/2025   21:11:35  ( -70.26,  38.86)    3.65                12
 10/25/2025   22:02:20   (  69.62,-152.81) 10/25/2025   22:01:11  (  69.64,-154.36)   60.19                69