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: 9/27/2021
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 09/28/2021 10:27:14 -71.75,-159.39 106.16 09/28/2021 10:28:25 -71.62,-158.32 106.28 39.77 71
2 09/28/2021 11:17:51 71.28, 8.77 73.39 09/28/2021 11:17:57 71.26, 8.73 73.37 2.08 6
3 09/28/2021 12:08:32 -71.19, 176.25 106.70 09/28/2021 12:07:26 -71.20, 176.26 106.69 1.43 66
4 10/01/2021 02:43:39 -72.17, -44.24 104.70 10/01/2021 02:44:46 -72.07, -41.68 104.79 88.05 67
5 10/01/2021 03:34:08 71.29, 124.69 74.44 10/01/2021 03:34:26 71.27, 124.62 74.42 3.14 18
6 10/01/2021 04:24:49 -71.20, -67.82 105.64 10/01/2021 04:23:55 -71.21, -67.84 105.63 1.81 54
7 10/03/2021 19:50:26 71.31,-119.39 75.50 10/03/2021 19:50:55 71.33,-119.40 75.52 2.76 29
8 10/03/2021 20:41:07 -71.21, 48.11 104.59 10/03/2021 20:40:25 -71.22, 48.05 104.59 2.40 42
9 10/06/2021 12:06:44 71.33, -3.47 76.54 10/06/2021 12:07:25 71.33, -3.53 76.55 2.16 41
10 10/06/2021 12:57:26 -71.27, 163.94 103.50 10/06/2021 12:56:54 -71.27, 164.01 103.50 2.59 32
11 10/09/2021 04:23:03 71.40, 112.35 77.64 10/09/2021 04:23:54 71.38, 112.43 77.62 3.27 51
12 10/09/2021 05:13:44 -71.29, -80.14 102.46 10/09/2021 05:13:24 -71.27, -80.12 102.48 2.42 20

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 9/27/2021
SNOs_Map_FY3D_LANDSAT-8_20210927.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 09/27/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8