Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NPP and LANDSAT-9 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 9/6/2024
Index Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Date (LANDSAT-9) Time (LANDSAT-9) Lat,Lon (LANDSAT-9) SZA (LANDSAT-9 ) Distance(km) Time Diff (sec)
1 09/07/2024 14:15:49 70.14, -37.76 64.33 09/07/2024 14:16:47 70.14, -37.72 64.33 1.55 58
2 09/07/2024 15:06:31 -70.04, 129.71 115.76 09/07/2024 15:06:17 -70.02, 129.74 115.78 2.55 14
3 09/07/2024 15:57:03 69.30, -61.90 63.49 09/07/2024 15:55:54 69.37, -63.51 63.60 63.79 69
4 09/10/2024 06:32:40 70.10, 78.09 65.29 09/10/2024 06:33:11 70.07, 78.09 65.27 2.59 31
5 09/10/2024 07:23:21 -69.94,-114.36 114.86 09/10/2024 07:22:41 -69.96,-114.44 114.84 3.37 40
6 09/12/2024 21:58:51 -70.38, 26.12 113.41 09/12/2024 22:00:03 -70.30, 26.70 113.51 23.20 72
7 09/12/2024 22:49:30 70.02,-166.02 66.24 09/12/2024 22:49:33 70.03,-166.05 66.24 1.44 3
8 09/12/2024 23:40:12 -69.92, 1.46 113.86 09/12/2024 23:39:03 -69.91, 1.42 113.87 1.69 69
9 09/15/2024 14:15:37 -70.12, 142.32 112.66 09/15/2024 14:16:26 -70.12, 142.36 112.66 1.62 49
10 09/15/2024 15:06:20 69.97, -50.15 67.21 09/15/2024 15:05:53 70.01, -50.16 67.24 3.48 27
11 09/15/2024 15:56:45 -68.96, 118.62 113.81 09/15/2024 15:55:39 -69.01, 116.13 113.72 99.10 66
12 09/18/2024 05:41:56 70.83, 89.65 69.10 09/18/2024 05:43:04 70.73, 91.56 68.97 70.70 68
13 09/18/2024 06:32:26 -70.09,-101.85 111.66 09/18/2024 06:32:44 -70.07,-101.78 111.68 3.07 18
14 09/18/2024 07:23:09 69.95, 65.67 68.22 09/18/2024 07:22:11 69.95, 65.70 68.22 1.02 58

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 9/6/2024
SNOs_Map_NPP_LANDSAT-9_20240906.jpg

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 09/06/2024 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9