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: 9/29/2023
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 09/30/2023 17:26:36 -74.17, 98.35 103.01 09/30/2023 17:27:41 -74.07, 101.40 103.04 93.30 65
2 09/30/2023 18:17:06 73.38, -92.41 76.25 09/30/2023 18:17:20 73.36, -92.50 76.23 3.29 14
3 09/30/2023 19:07:50 -73.32, 75.04 103.80 09/30/2023 19:06:49 -73.29, 75.00 103.83 3.24 61
4 10/03/2023 08:53:38 74.06, 46.92 77.91 10/03/2023 08:54:45 73.93, 49.34 77.85 75.49 67
5 10/03/2023 09:44:10 -73.40,-144.18 102.71 10/03/2023 09:44:23 -73.40,-144.19 102.71 0.34 13
6 10/03/2023 10:34:54 73.30, 23.36 77.22 10/03/2023 10:33:50 73.31, 23.28 77.22 2.86 64
7 10/06/2023 00:20:41 -74.03, -4.74 101.10 10/06/2023 00:21:48 -73.94, -2.42 101.13 72.01 67
8 10/06/2023 01:11:14 73.39, 164.11 78.32 10/06/2023 01:11:24 73.38, 164.03 78.30 3.13 10
9 10/06/2023 02:01:57 -73.33, -28.42 101.74 10/06/2023 02:00:52 -73.31, -28.47 101.76 2.02 65
10 10/08/2023 15:47:41 73.89, -56.12 79.79 10/08/2023 15:48:50 73.78, -54.51 79.73 51.42 69
11 10/08/2023 16:38:17 -73.43, 112.31 100.64 10/08/2023 16:38:25 -73.40, 112.32 100.66 2.54 8
12 10/08/2023 17:29:01 73.33, -80.16 79.29 10/08/2023 17:27:52 73.31, -80.23 79.26 3.14 69
13 10/11/2023 07:14:43 -73.83,-107.70 99.26 10/11/2023 07:15:53 -73.72,-106.39 99.33 42.43 70
14 10/11/2023 08:05:20 73.40, 60.65 80.35 10/11/2023 08:05:24 73.42, 60.61 80.36 2.71 4

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 9/29/2023
SNOs_Map_FY3D_LANDSAT-8_20230929.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 09/29/2023 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8