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: 10/10/2021
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 10/11/2021 20:39:19 71.38,-131.67 78.63 10/11/2021 20:40:23 71.38,-131.69 78.64 0.95 64
2 10/11/2021 21:30:00 -71.28, 35.82 101.45 10/11/2021 21:29:52 -71.32, 35.83 101.42 3.40 8
3 10/11/2021 22:20:36 70.76,-155.97 78.05 10/11/2021 22:19:26 70.84,-157.27 78.12 48.32 70
4 10/14/2021 12:55:39 71.52, -15.96 79.77 10/14/2021 12:56:51 71.47, -15.67 79.73 11.36 72
5 10/14/2021 13:46:18 -71.31, 151.72 100.42 10/14/2021 13:46:22 -71.30, 151.68 100.44 2.35 4
6 10/14/2021 14:37:02 71.21, -40.79 79.49 10/14/2021 14:35:49 71.20, -40.83 79.48 1.62 73
7 10/17/2021 05:12:05 71.96, 99.16 81.20 10/17/2021 05:13:13 71.87, 100.89 81.13 60.35 68
8 10/17/2021 06:02:35 -71.34, -92.38 99.41 10/17/2021 06:02:50 -71.32, -92.40 99.43 1.92 15
9 10/17/2021 06:53:19 71.24, 75.10 80.51 10/17/2021 06:52:17 71.23, 75.09 80.49 1.84 62
10 10/19/2021 22:18:53 -71.37, 23.52 98.41 10/19/2021 22:19:19 -71.35, 23.52 98.43 2.94 26
11 10/19/2021 23:09:36 71.23,-168.92 81.47 10/19/2021 23:08:46 71.25,-169.00 81.48 3.33 50
12 10/22/2021 14:35:10 -71.36, 139.50 97.47 10/22/2021 14:35:48 -71.36, 139.42 97.47 2.68 38
13 10/22/2021 15:25:54 71.27, -53.04 82.46 10/22/2021 15:25:15 71.26, -53.10 82.45 2.44 39

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 10/10/2021
SNOs_Map_FY3D_LANDSAT-8_20211010.jpg

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

Historial Predications of SNOs between FY3D and LANDSAT-8