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: 5/30/2024
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 05/31/2024 21:58:50 70.27,-153.65 48.13 05/31/2024 22:00:02 70.25,-153.61 48.09 3.51 72
2 05/31/2024 22:49:31 -70.13, 13.90 132.03 05/31/2024 22:49:32 -70.13, 13.87 132.03 1.53 1
3 05/31/2024 23:40:13 69.92,-178.47 47.75 05/31/2024 23:39:00 69.97,-178.71 47.82 11.30 73
4 06/03/2024 14:15:40 70.24, -37.81 47.76 06/03/2024 14:16:31 70.25, -37.73 47.76 3.03 51
5 06/03/2024 15:06:21 -70.09, 129.74 132.40 06/03/2024 15:06:02 -70.08, 129.67 132.41 2.86 19
6 06/03/2024 15:56:49 69.14, -61.56 46.61 06/03/2024 15:55:43 69.20, -63.88 46.74 92.10 66
7 06/06/2024 06:32:28 70.17, 78.10 47.39 06/06/2024 06:33:00 70.17, 78.03 47.39 2.72 32
8 06/06/2024 07:23:10 -70.07,-114.43 132.72 06/06/2024 07:22:30 -70.06,-114.49 132.72 2.50 40
9 06/08/2024 21:58:44 -70.77, 25.61 132.21 06/08/2024 21:59:54 -70.65, 26.98 132.37 51.72 70
10 06/08/2024 22:49:18 70.15,-166.09 47.14 06/08/2024 22:49:28 70.16,-166.10 47.15 1.18 10
11 06/08/2024 23:40:00 -70.05, 1.38 132.97 06/08/2024 23:38:58 -70.06, 1.38 132.96 0.68 62
12 06/11/2024 14:15:24 -70.24, 142.25 132.96 06/11/2024 14:16:29 -70.24, 142.25 132.97 0.20 65
13 06/11/2024 15:06:08 70.15, -50.29 46.95 06/11/2024 15:05:56 70.13, -50.27 46.93 2.30 12
14 06/11/2024 15:56:43 -69.67, 117.73 133.55 06/11/2024 15:55:31 -69.75, 116.83 133.44 35.72 72

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 5/30/2024
SNOs_Map_NPP_LANDSAT-9_20240530.jpg

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 05/30/2024 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9