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: 8/12/2021
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 08/13/2021 20:08:33 -71.21, 55.85 123.26 08/13/2021 20:09:17 -71.21, 55.79 123.27 2.49 44
2 08/13/2021 20:59:16 71.10,-136.64 56.64 08/13/2021 20:58:44 71.11,-136.73 56.65 3.22 32
3 08/16/2021 12:24:52 -71.25, 171.74 122.39 08/16/2021 12:25:46 -71.26, 171.75 122.38 1.46 54
4 08/16/2021 13:15:35 71.14, -20.76 57.51 08/16/2021 13:15:13 71.16, -20.77 57.53 2.24 22
5 08/16/2021 14:06:03 -70.32, 147.92 123.33 08/16/2021 14:04:56 -70.34, 145.62 123.25 86.37 67
6 08/19/2021 04:41:10 -71.28, -72.38 121.49 08/19/2021 04:42:15 -71.25, -72.38 121.53 3.31 65
7 08/19/2021 05:31:53 71.17, 95.12 58.41 08/19/2021 05:31:42 71.15, 95.09 58.38 3.22 11
8 08/19/2021 06:22:28 -70.72, -96.78 122.06 08/19/2021 06:21:17 -70.77, -97.86 121.98 40.10 71
9 08/21/2021 20:57:31 -71.42, 43.32 120.47 08/21/2021 20:58:43 -71.35, 43.65 120.55 14.39 72
10 08/21/2021 21:48:12 71.21,-148.99 59.33 08/21/2021 21:48:11 71.19,-148.97 59.30 2.82 1
11 08/21/2021 22:38:53 -71.06, 18.58 120.81 08/21/2021 22:37:41 -71.09, 18.51 120.79 3.38 72
12 08/24/2021 13:13:57 -71.82, 158.54 119.15 08/24/2021 13:15:06 -71.71, 160.13 119.29 56.88 69
13 08/24/2021 14:04:30 71.20, -33.02 60.22 08/24/2021 14:04:40 71.22, -33.03 60.25 2.96 10
14 08/24/2021 14:55:12 -71.10, 134.45 119.87 08/24/2021 14:54:10 -71.12, 134.45 119.84 2.25 62

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 8/12/2021
SNOs_Map_FY3D_LANDSAT-8_20210812.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 08/12/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8