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: 8/10/2021
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 08/11/2021 03:52:14 -71.19, -60.04 124.09 08/11/2021 03:52:47 -71.20, -60.10 124.08 2.84 33
2 08/11/2021 04:42:58 71.13, 107.37 55.86 08/11/2021 04:42:14 71.10, 107.38 55.84 2.66 44
3 08/13/2021 20:08:33 -71.22, 55.84 123.25 08/13/2021 20:09:17 -71.21, 55.78 123.27 2.86 44
4 08/13/2021 20:59:16 71.11,-136.65 56.65 08/13/2021 20:58:44 71.10,-136.74 56.64 3.24 32
5 08/16/2021 12:24:52 -71.25, 171.73 122.38 08/16/2021 12:25:46 -71.26, 171.74 122.39 0.53 54
6 08/16/2021 13:15:35 71.15, -20.77 57.52 08/16/2021 13:15:13 71.15, -20.78 57.52 0.70 22
7 08/16/2021 14:06:03 -70.32, 147.91 123.32 08/16/2021 14:04:56 -70.34, 145.61 123.25 86.18 67
8 08/19/2021 04:41:11 -71.29, -72.39 121.49 08/19/2021 04:42:15 -71.30, -72.30 121.48 3.43 64
9 08/19/2021 05:31:54 71.18, 95.11 58.42 08/19/2021 05:31:42 71.19, 95.17 58.43 2.42 12
10 08/19/2021 06:22:29 -70.72, -96.79 122.05 08/19/2021 06:21:18 -70.77, -97.87 121.98 39.74 71
11 08/21/2021 20:57:31 -71.43, 43.30 120.46 08/21/2021 20:58:43 -71.35, 43.65 120.56 15.35 72
12 08/21/2021 21:48:11 71.17,-148.92 59.29 08/21/2021 21:48:11 71.18,-148.98 59.30 2.55 0
13 08/21/2021 22:38:53 -71.07, 18.56 120.80 08/21/2021 22:37:41 -71.08, 18.50 120.79 2.48 72

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 8/10/2021
SNOs_Map_FY3D_LANDSAT-8_20210810.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 08/10/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8