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: 8/8/2021
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 08/08/2021 10:45:29 72.06, 15.10 56.04 08/08/2021 10:46:35 71.97, 17.67 55.89 89.01 66
2 08/08/2021 11:35:56 -71.19,-176.00 124.87 08/08/2021 11:36:17 -71.21,-175.97 124.85 2.39 21
3 08/08/2021 12:26:39 71.08, -8.49 55.03 08/08/2021 12:25:44 71.12, -8.48 55.07 3.55 55
4 08/11/2021 03:52:15 -71.23, -60.11 124.05 08/11/2021 03:52:47 -71.22, -60.08 124.07 1.67 32
5 08/11/2021 04:42:58 71.12, 107.39 55.85 08/11/2021 04:42:14 71.12, 107.40 55.85 0.72 44
6 08/13/2021 20:08:33 -71.21, 55.85 123.26 08/13/2021 20:09:17 -71.22, 55.80 123.26 1.99 44
7 08/13/2021 20:59:16 71.11,-136.65 56.64 08/13/2021 20:58:44 71.11,-136.72 56.65 2.80 32
8 08/16/2021 12:24:52 -71.25, 171.73 122.38 08/16/2021 12:25:46 -71.27, 171.76 122.37 2.15 54
9 08/16/2021 13:15:35 71.15, -20.77 57.52 08/16/2021 13:15:13 71.16, -20.77 57.54 1.59 22
10 08/16/2021 14:06:03 -70.32, 147.91 123.32 08/16/2021 14:04:56 -70.35, 145.63 123.24 85.49 67
11 08/19/2021 04:41:09 -71.25, -72.31 121.53 08/19/2021 04:42:15 -71.26, -72.37 121.52 2.85 66
12 08/19/2021 05:31:52 71.14, 95.19 58.37 08/19/2021 05:31:42 71.15, 95.10 58.39 3.52 10
13 08/19/2021 06:22:28 -70.73, -96.80 122.04 08/19/2021 06:21:17 -70.78, -97.85 121.97 38.73 71
14 08/21/2021 20:57:31 -71.44, 43.28 120.44 08/21/2021 20:58:43 -71.36, 43.67 120.54 16.76 72
15 08/21/2021 21:48:11 71.18,-148.94 59.30 08/21/2021 21:48:11 71.19,-148.96 59.31 0.94 0
16 08/21/2021 22:38:53 -71.09, 18.54 120.79 08/21/2021 22:37:41 -71.09, 18.52 120.78 0.98 72

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 8/8/2021
SNOs_Map_FY3D_LANDSAT-8_20210808.jpg

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

Historial Predications of SNOs between FY3D and LANDSAT-8