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: 10/9/2021
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 10/09/2021 04:23:02 71.38, 112.38 77.62 10/09/2021 04:23:54 71.37, 112.40 77.61 2.09 52
2 10/09/2021 05:13:43 -71.29, -80.14 102.46 10/09/2021 05:13:23 -71.30, -80.08 102.46 2.18 20
3 10/09/2021 06:04:11 70.34, 88.75 76.63 10/09/2021 06:03:05 70.39, 86.17 76.65 96.75 66
4 10/11/2021 20:39:20 71.41,-131.72 78.66 10/11/2021 20:40:23 71.40,-131.66 78.66 2.40 63
5 10/11/2021 21:30:01 -71.31, 35.77 101.42 10/11/2021 21:29:53 -71.28, 35.78 101.46 3.49 8
6 10/11/2021 22:20:37 70.79,-156.02 78.08 10/11/2021 22:19:27 70.81,-157.32 78.08 47.44 70
7 10/14/2021 12:55:39 71.54, -16.01 79.80 10/14/2021 12:56:50 71.49, -15.64 79.75 14.63 71
8 10/14/2021 13:46:18 -71.34, 151.67 100.40 10/14/2021 13:46:21 -71.32, 151.72 100.42 2.90 3
9 10/14/2021 14:37:01 71.19, -40.75 79.47 10/14/2021 14:35:48 71.22, -40.79 79.50 4.31 73
10 10/17/2021 05:12:04 71.94, 99.21 81.18 10/17/2021 05:13:13 71.84, 100.83 81.09 57.25 69
11 10/17/2021 06:02:35 -71.32, -92.34 99.43 10/17/2021 06:02:50 -71.35, -92.36 99.40 3.31 15
12 10/17/2021 06:53:19 71.22, 75.14 80.49 10/17/2021 06:52:17 71.25, 75.13 80.51 3.04 62
13 10/19/2021 22:18:53 -71.35, 23.56 98.43 10/19/2021 22:19:19 -71.37, 23.55 98.41 2.12 26
14 10/19/2021 23:09:37 71.26,-168.97 81.50 10/19/2021 23:08:46 71.26,-168.97 81.50 0.93 51
15 10/22/2021 14:35:11 -71.38, 139.45 97.45 10/22/2021 14:35:48 -71.38, 139.46 97.45 0.17 37
16 10/22/2021 15:25:55 71.30, -53.09 82.49 10/22/2021 15:25:15 71.28, -53.07 82.47 2.27 40

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 10/9/2021
SNOs_Map_FY3D_LANDSAT-8_20211009.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 10/09/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8