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: 5/13/2023
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 05/13/2023 17:51:37 72.99, -87.21 54.45 05/13/2023 17:51:53 73.01, -87.18 54.47 2.20 16
2 05/13/2023 18:42:20 -72.89, 80.31 125.65 05/13/2023 18:41:23 -72.89, 80.22 125.67 3.32 57
3 05/16/2023 08:28:10 73.59, 52.39 54.42 05/16/2023 08:29:18 73.51, 54.45 54.37 65.45 68
4 05/16/2023 09:18:43 -72.99,-138.94 126.18 05/16/2023 09:18:56 -72.97,-139.02 126.20 3.23 13
5 05/16/2023 10:09:28 72.92, 28.52 53.74 05/16/2023 10:08:22 72.93, 28.55 53.76 2.00 66
6 05/18/2023 23:55:13 -73.44, 1.00 126.32 05/18/2023 23:56:23 -73.34, 2.33 126.41 43.42 70
7 05/19/2023 00:45:50 72.98, 169.34 53.22 05/19/2023 00:45:55 72.99, 169.25 53.22 3.11 5
8 05/19/2023 01:36:34 -72.92, -23.22 126.85 05/19/2023 01:35:24 -72.92, -23.24 126.85 0.65 70
9 05/21/2023 15:22:14 73.14, -50.07 52.84 05/21/2023 15:23:26 73.11, -49.89 52.81 6.83 72
10 05/21/2023 16:12:56 -72.98, 117.60 127.34 05/21/2023 16:12:56 -73.00, 117.52 127.32 3.31 0
11 05/21/2023 17:03:37 72.72, -74.54 52.41 05/21/2023 17:02:25 72.80, -75.23 52.47 24.34 72
12 05/24/2023 06:49:18 -73.10,-101.72 127.72 05/24/2023 06:50:26 -73.10,-101.68 127.72 1.26 68
13 05/24/2023 07:40:02 73.00, 65.82 52.17 05/24/2023 07:39:53 73.00, 65.77 52.17 1.52 9
14 05/24/2023 08:30:38 -72.53,-125.88 128.29 05/24/2023 08:29:28 -72.62,-127.32 128.22 49.25 70
15 05/26/2023 22:16:24 73.09,-153.42 51.79 05/26/2023 22:17:24 73.07,-153.49 51.78 2.95 60
16 05/26/2023 23:07:08 -73.01, 14.05 128.29 05/26/2023 23:06:53 -73.01, 14.03 128.29 0.75 15

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/13/2023
SNOs_Map_FY3D_LANDSAT-8_20230513.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 05/13/2023 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8