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: 10/2/2023
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 74.06, 46.92 77.91 10/03/2023 08:54:45 73.93, 49.32 77.84 75.14 67
2 10/03/2023 09:44:10 -73.40,-144.19 102.70 10/03/2023 09:44:23 -73.39,-144.21 102.72 1.88 13
3 10/03/2023 10:34:54 73.30, 23.36 77.22 10/03/2023 10:33:50 73.30, 23.26 77.21 3.11 64
4 10/06/2023 00:20:39 -73.99, -4.63 101.14 10/06/2023 00:21:47 -73.92, -2.46 101.15 67.27 68
5 10/06/2023 01:11:13 73.40, 164.10 78.32 10/06/2023 01:11:22 73.42, 164.10 78.34 2.02 9
6 10/06/2023 02:01:57 -73.33, -28.44 101.73 10/06/2023 02:00:51 -73.35, -28.41 101.73 1.96 66
7 10/08/2023 15:47:41 73.90, -56.14 79.80 10/08/2023 15:48:50 73.75, -54.56 79.70 51.50 69
8 10/08/2023 16:38:17 -73.44, 112.28 100.63 10/08/2023 16:38:24 -73.43, 112.37 100.64 3.11 7
9 10/08/2023 17:29:01 73.34, -80.19 79.30 10/08/2023 17:27:51 73.34, -80.17 79.28 0.69 70
10 10/11/2023 07:14:42 -73.80,-107.62 99.29 10/11/2023 07:15:53 -73.68,-106.48 99.38 38.06 71
11 10/11/2023 08:05:20 73.41, 60.62 80.36 10/11/2023 08:05:23 73.43, 60.64 80.38 2.17 3
12 10/11/2023 08:56:04 -73.34,-131.91 99.70 10/11/2023 08:54:52 -73.37,-131.86 99.68 3.18 72
13 10/13/2023 22:41:42 73.64,-158.96 81.56 10/13/2023 22:42:54 73.55,-158.51 81.48 17.90 72
14 10/13/2023 23:32:23 -73.43, 8.87 98.64 10/13/2023 23:32:24 -73.43, 8.88 98.63 0.85 1

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 10/2/2023
SNOs_Map_FY3D_LANDSAT-8_20231002.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 10/02/2023 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8