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: 6/14/2024
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 06/16/2024 21:58:33 70.94,-154.61 47.55 06/16/2024 21:59:41 70.83,-152.73 47.38 69.63 68
2 06/16/2024 22:49:01 -70.17, 13.95 133.27 06/16/2024 22:49:20 -70.17, 13.92 133.27 1.15 19
3 06/16/2024 23:39:45 70.06,-178.58 46.62 06/16/2024 23:38:47 70.07,-178.58 46.63 0.62 58
4 06/19/2024 14:15:08 70.23, -37.67 46.76 06/19/2024 14:16:16 70.23, -37.73 46.75 2.20 68
5 06/19/2024 15:05:50 -70.14, 129.78 133.34 06/19/2024 15:05:45 -70.17, 129.81 133.31 3.29 5
6 06/19/2024 15:56:28 69.72, -62.27 46.22 06/19/2024 15:55:17 69.79, -63.08 46.33 32.18 71
7 06/22/2024 06:31:57 70.21, 78.15 46.75 06/22/2024 06:32:41 70.20, 78.11 46.73 1.92 44
8 06/22/2024 07:22:39 -70.12,-114.39 133.35 06/22/2024 07:22:10 -70.14,-114.34 133.33 2.92 29
9 06/24/2024 21:58:18 -71.14, 25.12 132.22 06/24/2024 21:59:24 -71.06, 27.66 132.39 92.01 66
10 06/24/2024 22:48:46 70.21,-166.05 46.79 06/24/2024 22:49:05 70.19,-166.00 46.77 2.16 19
11 06/24/2024 23:39:27 -70.06, 1.50 133.36 06/24/2024 23:38:35 -70.08, 1.47 133.34 2.41 52
12 06/27/2024 14:14:50 -70.26, 142.36 133.05 06/27/2024 14:16:02 -70.26, 142.35 133.06 1.07 72
13 06/27/2024 15:05:33 70.15, -50.17 46.84 06/27/2024 15:05:28 70.15, -50.16 46.84 0.29 5
14 06/27/2024 15:56:12 -69.90, 117.53 133.42 06/27/2024 15:55:00 -69.93, 117.16 133.37 14.64 72

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 6/14/2024
SNOs_Map_NPP_LANDSAT-9_20240615.jpg

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 06/14/2024 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9