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: 5/28/2023
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 05/29/2023 13:43:30 -73.11, 154.80 128.62 05/29/2023 13:44:41 -73.09, 154.96 128.63 5.59 71
2 05/29/2023 14:34:14 73.00, -37.65 51.27 05/29/2023 14:34:08 73.00, -37.57 51.28 2.96 6
3 05/29/2023 15:24:53 -72.69, 130.32 129.04 05/29/2023 15:23:41 -72.72, 129.52 129.02 26.83 72
4 06/01/2023 05:10:35 73.03, 103.22 50.93 06/01/2023 05:11:43 73.04, 103.12 50.94 3.39 68
5 06/01/2023 06:01:19 -72.97, -89.33 129.15 06/01/2023 06:01:12 -72.98, -89.37 129.14 1.75 7
6 06/01/2023 06:51:55 72.46, 79.06 50.35 06/01/2023 06:50:46 72.52, 77.38 50.39 56.31 69
7 06/03/2023 20:37:41 -73.06, 51.43 129.39 06/03/2023 20:38:46 -73.06, 51.39 129.39 1.18 65
8 06/03/2023 21:28:25 72.96,-141.04 50.50 06/03/2023 21:28:13 72.97,-141.15 50.51 3.68 12
9 06/03/2023 22:18:59 -72.39, 27.47 130.06 06/03/2023 22:17:51 -72.43, 25.46 130.04 67.75 68
10 06/06/2023 12:04:47 73.05, -0.30 50.31 06/06/2023 12:05:46 73.08, -0.31 50.33 2.71 59
11 06/06/2023 12:55:31 -72.98, 167.16 129.77 06/06/2023 12:55:16 -72.96, 167.09 129.79 3.20 15
12 06/06/2023 13:46:01 72.18, -23.85 49.44 06/06/2023 13:44:55 72.23, -26.65 49.47 95.32 66
13 06/09/2023 03:31:53 -73.09, -52.10 129.91 06/09/2023 03:32:49 -73.06, -52.10 129.94 2.78 56
14 06/09/2023 04:22:37 72.99, 115.42 49.99 06/09/2023 04:22:15 73.02, 115.45 50.02 3.36 22

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/28/2023
SNOs_Map_FY3D_LANDSAT-8_20230528.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 05/28/2023 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8