Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between FY3D and LANDSAT-8 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 10/5/2023
Index Date (FY3D) Time (FY3D) Lat,Lon (FY3D) SZA (FY3D ) Date (LANDSAT-8) Time (LANDSAT-8) Lat,Lon (LANDSAT-8) SZA (LANDSAT-8 ) Distance(km) Time Diff (sec)
1 10/06/2023 00:20:40 -74.03, -4.73 101.10 10/06/2023 00:21:47 -73.92, -2.45 101.15 70.92 67
2 10/06/2023 01:11:14 73.43, 164.01 78.35 10/06/2023 01:11:22 73.42, 164.12 78.35 3.42 8
3 10/06/2023 02:01:57 -73.32, -28.42 101.74 10/06/2023 02:00:51 -73.35, -28.40 101.72 3.40 66
4 10/08/2023 15:47:41 73.89, -56.12 79.79 10/08/2023 15:48:50 73.75, -54.58 79.69 50.36 69
5 10/08/2023 16:38:17 -73.43, 112.30 100.63 10/08/2023 16:38:24 -73.42, 112.35 100.65 2.33 7
6 10/08/2023 17:29:01 73.33, -80.17 79.29 10/08/2023 17:27:51 73.33, -80.18 79.28 0.62 70
7 10/11/2023 07:14:42 -73.80,-107.62 99.29 10/11/2023 07:15:52 -73.71,-106.42 99.35 38.72 70
8 10/11/2023 08:05:20 73.41, 60.62 80.36 10/11/2023 08:05:23 73.41, 60.59 80.35 1.17 3
9 10/11/2023 08:56:04 -73.34,-131.91 99.70 10/11/2023 08:54:52 -73.34,-131.92 99.71 0.31 72
10 10/13/2023 22:41:40 73.60,-158.85 81.52 10/13/2023 22:42:52 73.55,-158.50 81.49 12.47 72
11 10/13/2023 23:32:22 -73.43, 8.85 98.63 10/13/2023 23:32:22 -73.43, 8.89 98.63 1.21 0
12 10/14/2023 00:23:03 73.19, 176.72 81.16 10/14/2023 00:21:51 73.23, 176.12 81.18 19.90 72
13 10/16/2023 14:08:41 -73.54, 149.58 97.56 10/16/2023 14:09:52 -73.54, 149.73 97.55 4.65 71
14 10/16/2023 14:59:25 73.44, -42.89 82.37 10/16/2023 14:59:19 73.44, -42.83 82.37 1.92 6

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 10/5/2023
SNOs_Map_FY3D_LANDSAT-8_20231005.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 10/05/2023 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8