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: 9/15/2020
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 -71.04,-101.69 111.88 09/15/2020 06:33:42 -70.87,-100.81 112.05 36.69 71
2 09/15/2020 07:23:08 70.56, 66.41 67.65 09/15/2020 07:23:13 70.55, 66.35 67.65 2.38 5
3 09/15/2020 08:13:49 -70.46,-126.11 112.44 09/15/2020 08:12:43 -70.45,-126.18 112.45 3.02 66
4 09/17/2020 22:48:58 -71.26, 13.83 110.61 09/17/2020 22:50:07 -71.15, 15.49 110.75 60.80 69
5 09/17/2020 23:39:31 70.58,-177.71 68.70 09/17/2020 23:39:42 70.61,-177.70 68.73 3.46 11
6 09/18/2020 00:30:12 -70.48, -10.23 111.39 09/18/2020 00:29:12 -70.50, -10.22 111.37 2.46 60
7 09/20/2020 15:05:25 -71.54, 129.26 109.29 09/20/2020 15:06:31 -71.41, 131.80 109.44 91.06 66
8 09/20/2020 15:55:53 70.60, -61.83 69.76 09/20/2020 15:56:11 70.60, -61.83 69.76 0.38 18
9 09/20/2020 16:46:34 -70.50, 105.66 110.33 09/20/2020 16:45:41 -70.50, 105.65 110.33 0.13 53
10 09/23/2020 08:12:16 70.62, 54.05 70.83 09/23/2020 08:12:41 70.59, 54.04 70.80 3.28 25
11 09/23/2020 09:02:57 -70.52,-138.46 109.27 09/23/2020 09:02:11 -70.49,-138.48 109.30 3.16 46
12 09/26/2020 00:28:39 70.65, 169.92 71.90 09/26/2020 00:29:10 70.64, 169.99 71.88 2.71 31
13 09/26/2020 01:19:20 -70.54, -22.59 108.20 09/26/2020 01:18:40 -70.54, -22.53 108.21 2.18 40
14 09/28/2020 16:45:01 70.62, -74.12 72.91 09/28/2020 16:45:40 70.62, -74.16 72.91 1.21 39
15 09/28/2020 17:35:42 -70.52, 93.37 107.19 09/28/2020 17:35:10 -70.52, 93.33 107.18 1.80 32

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 9/15/2020
SNOs_Map_FY3D_LANDSAT-8_20200915.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 09/15/2020 in txt file.

Historical Predications of SNOs between FY3D and LANDSAT-8