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: 6/10/2024
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 -70.25, 142.25 132.95 06/11/2024 14:16:28 -70.24, 142.25 132.97 0.73 64
2 06/11/2024 15:06:08 70.14, -50.28 46.94 06/11/2024 15:05:55 70.14, -50.25 46.94 1.35 13
3 06/11/2024 15:56:42 -69.63, 117.81 133.60 06/11/2024 15:55:31 -69.69, 116.76 133.50 40.93 71
4 06/14/2024 06:32:13 -70.20,-101.90 133.14 06/14/2024 06:32:55 -70.19,-101.94 133.16 2.47 42
5 06/14/2024 07:22:57 70.10, 65.57 46.75 06/14/2024 07:22:22 70.08, 65.56 46.74 1.79 35
6 06/16/2024 21:58:32 70.95,-154.62 47.56 06/16/2024 21:59:40 70.80,-152.77 47.35 69.42 68
7 06/16/2024 22:49:01 -70.17, 13.94 133.26 06/16/2024 22:49:19 -70.20, 13.96 133.24 2.74 18
8 06/16/2024 23:39:45 70.07,-178.59 46.63 06/16/2024 23:38:46 70.09,-178.54 46.66 2.84 59
9 06/19/2024 14:15:08 70.25, -37.70 46.78 06/19/2024 14:16:14 70.27, -37.67 46.79 2.86 66
10 06/19/2024 15:05:50 -70.15, 129.76 133.32 06/19/2024 15:05:44 -70.16, 129.80 133.32 1.67 6
11 06/19/2024 15:56:28 69.73, -62.29 46.24 06/19/2024 15:55:16 69.77, -63.09 46.31 30.97 72
12 06/22/2024 06:31:56 70.19, 78.18 46.73 06/22/2024 06:32:39 70.19, 78.11 46.72 2.74 43
13 06/22/2024 07:22:38 -70.10,-114.35 133.38 06/22/2024 07:22:09 -70.08,-114.41 133.39 3.05 29

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 6/10/2024
SNOs_Map_NPP_LANDSAT-9_20240610.jpg

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 06/10/2024 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9