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: 6/5/2024
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 06/06/2024 06:32:28 70.16, 78.11 47.39 06/06/2024 06:33:00 70.17, 78.04 47.40 2.97 32
2 06/06/2024 07:23:10 -70.07,-114.43 132.71 06/06/2024 07:22:30 -70.05,-114.50 132.72 2.83 40
3 06/08/2024 21:58:44 -70.77, 25.61 132.21 06/08/2024 21:59:54 -70.64, 26.96 132.39 51.70 70
4 06/08/2024 22:49:18 70.15,-166.08 47.14 06/08/2024 22:49:28 70.16,-166.11 47.14 1.38 10
5 06/08/2024 23:40:00 -70.05, 1.38 132.97 06/08/2024 23:38:58 -70.04, 1.37 132.97 1.19 62
6 06/11/2024 14:15:24 -70.24, 142.25 132.95 06/11/2024 14:16:28 -70.27, 142.29 132.94 2.92 64
7 06/11/2024 15:06:08 70.14, -50.29 46.94 06/11/2024 15:05:55 70.16, -50.22 46.96 3.22 13
8 06/11/2024 15:56:42 -69.62, 117.81 133.60 06/11/2024 15:55:31 -69.72, 116.80 133.47 40.35 71
9 06/14/2024 06:32:13 -70.20,-101.89 133.14 06/14/2024 06:32:56 -70.18,-101.95 133.16 2.70 43
10 06/14/2024 07:22:57 70.10, 65.57 46.75 06/14/2024 07:22:23 70.07, 65.54 46.73 2.99 34
11 06/16/2024 21:58:33 71.00,-154.71 47.61 06/16/2024 21:59:40 70.88,-152.65 47.42 75.52 67
12 06/16/2024 22:49:01 -70.16, 13.96 133.27 06/16/2024 22:49:21 -70.17, 13.92 133.27 1.79 20
13 06/16/2024 23:39:45 70.06,-178.58 46.63 06/16/2024 23:38:48 70.06,-178.59 46.63 0.45 57

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 6/5/2024
SNOs_Map_NPP_LANDSAT-9_20240605.jpg

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 06/05/2024 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9