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: 9/17/2020
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 09/17/2020 22:48:58 -71.26, 13.84 110.62 09/17/2020 22:50:07 -71.15, 15.49 110.75 60.55 69
2 09/17/2020 23:39:31 70.57,-177.70 68.70 09/17/2020 23:39:43 70.55,-177.77 68.68 3.31 12
3 09/18/2020 00:30:12 -70.47, -10.22 111.39 09/18/2020 00:29:12 -70.50, -10.22 111.36 2.84 60
4 09/20/2020 15:05:25 -71.53, 129.27 109.30 09/20/2020 15:06:31 -71.41, 131.81 109.44 90.68 66
5 09/20/2020 15:55:53 70.59, -61.81 69.76 09/20/2020 15:56:11 70.60, -61.82 69.77 1.66 18
6 09/20/2020 16:46:34 -70.49, 105.66 110.34 09/20/2020 16:45:41 -70.50, 105.65 110.33 0.79 53
7 09/23/2020 08:12:16 70.61, 54.07 70.82 09/23/2020 08:12:41 70.60, 54.05 70.80 1.72 25
8 09/23/2020 09:02:57 -70.51,-138.45 109.28 09/23/2020 09:02:11 -70.49,-138.47 109.29 2.12 46
9 09/26/2020 00:28:39 70.63, 169.94 71.88 09/26/2020 00:29:10 70.64, 169.99 71.89 2.03 31
10 09/26/2020 01:19:20 -70.53, -22.57 108.21 09/26/2020 01:18:40 -70.54, -22.53 108.21 1.89 40
11 09/28/2020 16:45:01 70.61, -74.10 72.90 09/28/2020 16:45:40 70.63, -74.14 72.92 3.12 39
12 09/28/2020 17:35:43 -70.55, 93.31 107.15 09/28/2020 17:35:10 -70.53, 93.34 107.18 2.62 33

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 9/17/2020
SNOs_Map_FY3D_LANDSAT-8_20200917.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 09/17/2020 in txt file.

Historical Predications of SNOs between FY3D and LANDSAT-8