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: 9/14/2020
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 09/15/2020 06:32:31 -71.01,-101.65 111.90 09/15/2020 06:33:42 -70.90,-100.77 112.03 34.06 71
2 09/15/2020 07:23:09 70.58, 66.37 67.68 09/15/2020 07:23:13 70.58, 66.38 67.67 0.93 4
3 09/15/2020 08:13:50 -70.49,-126.16 112.41 09/15/2020 08:12:43 -70.47,-126.15 112.43 1.84 67
4 09/17/2020 22:48:57 -71.23, 13.88 110.64 09/17/2020 22:50:06 -71.17, 15.53 110.72 59.51 69
5 09/17/2020 23:39:31 70.60,-177.75 68.73 09/17/2020 23:39:42 70.57,-177.74 68.70 2.98 11
6 09/18/2020 00:30:12 -70.50, -10.27 111.36 09/18/2020 00:29:12 -70.47, -10.27 111.40 3.56 60
7 09/20/2020 15:05:25 -71.51, 129.31 109.32 09/20/2020 15:06:31 -71.44, 131.84 109.42 89.83 66
8 09/20/2020 15:55:54 70.62, -61.87 69.79 09/20/2020 15:56:11 70.62, -61.79 69.79 2.75 17
9 09/20/2020 16:46:35 -70.52, 105.62 110.31 09/20/2020 16:45:41 -70.52, 105.69 110.31 2.52 54
10 09/23/2020 08:12:16 70.59, 54.10 70.79 09/23/2020 08:12:41 70.61, 54.08 70.82 3.00 25
11 09/23/2020 09:02:58 -70.54,-138.49 109.25 09/23/2020 09:02:11 -70.51,-138.44 109.27 3.15 47
12 09/26/2020 00:28:39 70.61, 169.98 71.86 09/26/2020 00:29:11 70.60, 169.94 71.85 1.83 32
13 09/26/2020 01:19:20 -70.50, -22.53 108.24 09/26/2020 01:18:41 -70.50, -22.58 108.24 1.87 39

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 9/14/2020
SNOs_Map_FY3D_LANDSAT-8_20200914.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 09/14/2020 in txt file.

Historical Predications of SNOs between FY3D and LANDSAT-8