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: 10/1/2023
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 10/03/2023 08:53:38 74.05, 46.93 77.91 10/03/2023 08:54:45 73.93, 49.33 77.84 75.00 67
2 10/03/2023 09:44:10 -73.40,-144.18 102.71 10/03/2023 09:44:23 -73.39,-144.20 102.72 1.22 13
3 10/03/2023 10:34:54 73.30, 23.37 77.21 10/03/2023 10:33:50 73.31, 23.27 77.21 3.29 64
4 10/06/2023 00:20:39 -73.98, -4.62 101.14 10/06/2023 00:21:47 -73.92, -2.46 101.15 67.07 68
5 10/06/2023 01:11:13 73.40, 164.10 78.32 10/06/2023 01:11:22 73.41, 164.10 78.34 2.08 9
6 10/06/2023 02:01:57 -73.33, -28.43 101.74 10/06/2023 02:00:51 -73.35, -28.40 101.73 2.15 66
7 10/08/2023 15:47:40 73.85, -56.02 79.76 10/08/2023 15:48:50 73.75, -54.58 79.69 46.24 70
8 10/08/2023 16:38:17 -73.44, 112.28 100.63 10/08/2023 16:38:24 -73.42, 112.36 100.64 3.01 7
9 10/08/2023 17:29:01 73.34, -80.19 79.30 10/08/2023 17:27:51 73.33, -80.18 79.28 1.22 70
10 10/11/2023 07:14:42 -73.80,-107.62 99.29 10/11/2023 07:15:52 -73.72,-106.39 99.33 39.47 70
11 10/11/2023 08:05:20 73.42, 60.61 80.36 10/11/2023 08:05:23 73.42, 60.61 80.37 0.46 3
12 10/11/2023 08:56:04 -73.35,-131.91 99.70 10/11/2023 08:54:52 -73.36,-131.88 99.69 1.67 72
13 10/13/2023 22:41:42 73.65,-158.97 81.57 10/13/2023 22:42:53 73.58,-158.44 81.52 18.48 71
14 10/13/2023 23:32:23 -73.43, 8.86 98.63 10/13/2023 23:32:24 -73.41, 8.85 98.65 1.96 1

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 10/1/2023
SNOs_Map_FY3D_LANDSAT-8_20231001.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 10/01/2023 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8