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: 6/9/2024
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 06/11/2024 14:15:24 -70.23, 142.28 132.97 06/11/2024 14:16:28 -70.26, 142.28 132.95 3.59 64
2 06/11/2024 15:06:08 70.12, -50.25 46.92 06/11/2024 15:05:56 70.10, -50.30 46.90 2.66 12
3 06/11/2024 15:56:42 -69.61, 117.83 133.62 06/11/2024 15:55:31 -69.71, 116.79 133.48 42.03 71
4 06/14/2024 06:32:12 -70.18,-101.87 133.16 06/14/2024 06:32:54 -70.20,-101.92 133.15 2.89 42
5 06/14/2024 07:22:56 70.08, 65.60 46.73 06/14/2024 07:22:21 70.10, 65.58 46.76 2.29 35
6 06/16/2024 21:58:32 70.93,-154.59 47.54 06/16/2024 21:59:40 70.81,-152.75 47.36 68.10 68
7 06/16/2024 22:49:01 -70.15, 13.98 133.29 06/16/2024 22:49:20 -70.15, 13.90 133.29 2.78 19
8 06/16/2024 23:39:45 70.05,-178.56 46.61 06/16/2024 23:38:47 70.04,-178.61 46.61 1.87 58
9 06/19/2024 14:15:08 70.23, -37.67 46.76 06/19/2024 14:16:15 70.22, -37.74 46.74 2.67 67
10 06/19/2024 15:05:50 -70.13, 129.80 133.35 06/19/2024 15:05:45 -70.11, 129.74 133.37 3.12 5
11 06/19/2024 15:56:28 69.71, -62.26 46.22 06/19/2024 15:55:16 69.78, -63.08 46.32 32.47 72
12 06/22/2024 06:31:57 70.22, 78.14 46.76 06/22/2024 06:32:38 70.24, 78.19 46.77 3.24 41
13 06/22/2024 07:22:39 -70.12,-114.39 133.35 06/22/2024 07:22:08 -70.13,-114.33 133.34 2.60 31

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 6/9/2024
SNOs_Map_NPP_LANDSAT-9_20240609.jpg

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

Historial Predications of SNOs between NPP and LANDSAT-9