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: 8/5/2021
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 08/05/2021 18:29:03 71.63,-100.04 54.84 08/05/2021 18:30:13 71.57, -98.89 54.74 40.77 70
2 08/05/2021 19:19:38 -71.17, 68.10 125.64 08/05/2021 19:19:48 -71.19, 68.11 125.62 1.86 10
3 08/05/2021 20:10:21 71.06,-124.40 54.27 08/05/2021 20:09:15 71.09,-124.40 54.30 2.89 66
4 08/08/2021 10:45:30 72.08, 15.07 56.05 08/08/2021 10:46:36 71.96, 17.64 55.87 89.25 66
5 08/08/2021 11:35:57 -71.20,-176.01 124.86 08/08/2021 11:36:18 -71.20,-175.99 124.86 0.98 21
6 08/08/2021 12:26:40 71.10, -8.52 55.05 08/08/2021 12:25:45 71.10, -8.51 55.05 0.32 55
7 08/11/2021 03:52:14 -71.18, -60.04 124.10 08/11/2021 03:52:47 -71.20, -60.10 124.08 3.32 33
8 08/11/2021 04:42:58 71.13, 107.37 55.86 08/11/2021 04:42:14 71.10, 107.37 55.83 3.55 44
9 08/13/2021 20:08:33 -71.22, 55.85 123.26 08/13/2021 20:09:17 -71.21, 55.78 123.27 2.68 44
10 08/13/2021 20:59:17 71.17,-136.75 56.71 08/13/2021 20:58:43 71.15,-136.66 56.69 3.48 34
11 08/16/2021 12:24:52 -71.25, 171.73 122.39 08/16/2021 12:25:46 -71.26, 171.74 122.39 0.88 54
12 08/16/2021 13:15:35 71.15, -20.78 57.52 08/16/2021 13:15:13 71.15, -20.79 57.52 0.49 22

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 8/5/2021
SNOs_Map_FY3D_LANDSAT-8_20210805.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 08/05/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8