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: 10/3/2021
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 10/03/2021 19:50:26 71.34,-119.44 75.52 10/03/2021 19:50:55 71.32,-119.43 75.50 2.26 29
2 10/03/2021 20:41:07 -71.25, 48.05 104.56 10/03/2021 20:40:24 -71.25, 48.09 104.56 1.71 43
3 10/06/2021 12:06:44 71.36, -3.53 76.58 10/06/2021 12:07:24 71.37, -3.47 76.59 2.24 40
4 10/06/2021 12:57:25 -71.26, 163.96 103.51 10/06/2021 12:56:54 -71.25, 163.97 103.53 1.81 31
5 10/09/2021 04:23:02 71.38, 112.38 77.62 10/09/2021 04:23:54 71.36, 112.39 77.60 2.92 52
6 10/09/2021 05:13:43 -71.29, -80.13 102.46 10/09/2021 05:13:23 -71.30, -80.07 102.46 2.26 20
7 10/09/2021 06:04:11 70.34, 88.75 76.63 10/09/2021 06:03:05 70.38, 86.16 76.64 96.96 66
8 10/11/2021 20:39:20 71.41,-131.72 78.67 10/11/2021 20:40:23 71.40,-131.67 78.65 2.62 63
9 10/11/2021 21:30:01 -71.31, 35.78 101.43 10/11/2021 21:29:53 -71.28, 35.78 101.46 2.79 8
10 10/11/2021 22:20:37 70.79,-156.03 78.08 10/11/2021 22:19:27 70.80,-157.33 78.07 47.66 70
11 10/14/2021 12:55:39 71.54, -16.01 79.80 10/14/2021 12:56:50 71.48, -15.65 79.74 14.75 71
12 10/14/2021 13:46:18 -71.33, 151.68 100.40 10/14/2021 13:46:21 -71.32, 151.72 100.42 2.17 3
13 10/14/2021 14:37:01 71.19, -40.75 79.47 10/14/2021 14:35:48 71.22, -40.80 79.49 3.74 73

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 10/3/2021
SNOs_Map_FY3D_LANDSAT-8_20211003.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 10/03/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8