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: 9/24/2021
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 09/25/2021 18:10:49 -71.39, 85.32 107.57 09/25/2021 18:11:59 -71.38, 85.40 107.57 2.86 70
2 09/25/2021 19:01:33 71.28,-107.18 72.35 09/25/2021 19:01:26 71.29,-107.10 72.36 3.13 7
3 09/25/2021 19:52:11 -71.03, 60.58 107.90 09/25/2021 19:50:58 -71.06, 60.17 107.86 15.22 73
4 09/28/2021 10:27:14 -71.76,-159.41 106.15 09/28/2021 10:28:24 -71.67,-158.24 106.24 41.84 70
5 09/28/2021 11:17:51 71.29, 8.74 73.40 09/28/2021 11:17:56 71.31, 8.80 73.42 2.59 5
6 09/28/2021 12:08:32 -71.20, 176.24 106.69 09/28/2021 12:07:26 -71.19, 176.25 106.69 0.83 66
7 10/01/2021 02:43:40 -72.18, -44.27 104.68 10/01/2021 02:44:46 -72.11, -41.60 104.74 91.28 66
8 10/01/2021 03:34:09 71.31, 124.66 74.46 10/01/2021 03:34:26 71.32, 124.70 74.47 1.46 17
9 10/01/2021 04:24:50 -71.21, -67.84 105.63 10/01/2021 04:23:56 -71.20, -67.85 105.64 0.92 54
10 10/03/2021 19:50:26 71.33,-119.43 75.52 10/03/2021 19:50:55 71.32,-119.42 75.51 1.00 29
11 10/03/2021 20:41:07 -71.23, 48.07 104.57 10/03/2021 20:40:25 -71.21, 48.04 104.60 2.35 42
12 10/06/2021 12:06:44 71.35, -3.52 76.57 10/06/2021 12:07:24 71.38, -3.45 76.59 3.44 40
13 10/06/2021 12:57:25 -71.25, 163.99 103.52 10/06/2021 12:56:54 -71.27, 164.01 103.51 2.20 31

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 9/24/2021
SNOs_Map_FY3D_LANDSAT-8_20210924.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 09/24/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8