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: 9/29/2021
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 10/01/2021 02:43:40 -72.19, -44.27 104.68 10/01/2021 02:44:46 -72.11, -41.61 104.75 91.22 66
2 10/01/2021 03:34:09 71.31, 124.67 74.46 10/01/2021 03:34:26 71.32, 124.70 74.47 1.76 17
3 10/01/2021 04:24:50 -71.21, -67.85 105.63 10/01/2021 04:23:56 -71.20, -67.86 105.64 1.67 54
4 10/03/2021 19:50:26 71.33,-119.42 75.51 10/03/2021 19:50:55 71.32,-119.42 75.51 0.45 29
5 10/03/2021 20:41:07 -71.23, 48.07 104.57 10/03/2021 20:40:25 -71.21, 48.03 104.60 3.14 42
6 10/06/2021 12:06:44 71.35, -3.51 76.57 10/06/2021 12:07:24 71.37, -3.46 76.59 3.38 40
7 10/06/2021 12:57:25 -71.25, 163.99 103.52 10/06/2021 12:56:54 -71.26, 163.99 103.52 1.27 31
8 10/09/2021 04:23:02 71.37, 112.39 77.61 10/09/2021 04:23:54 71.37, 112.41 77.61 0.98 52
9 10/09/2021 05:13:43 -71.27, -80.10 102.48 10/09/2021 05:13:24 -71.25, -80.14 102.50 2.22 19
10 10/09/2021 06:04:11 70.33, 88.77 76.62 10/09/2021 06:03:05 70.39, 86.17 76.65 97.20 66
11 10/11/2021 20:39:20 71.40,-131.70 78.65 10/11/2021 20:40:23 71.40,-131.65 78.66 1.93 63
12 10/11/2021 21:30:00 -71.29, 35.81 101.44 10/11/2021 21:29:52 -71.30, 35.80 101.44 0.37 8
13 10/11/2021 22:20:36 70.78,-156.01 78.07 10/11/2021 22:19:26 70.81,-157.31 78.08 47.89 70

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 9/29/2021
SNOs_Map_FY3D_LANDSAT-8_20210929.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 09/29/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8