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: 3/7/2021
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 03/08/2021 13:20:00 -71.23, 156.90 104.12 03/08/2021 13:21:12 -71.13, 157.56 104.24 26.04 72
2 03/08/2021 14:10:39 70.90, -35.22 75.53 03/08/2021 14:10:42 70.87, -35.20 75.50 2.76 3
3 03/08/2021 15:01:20 -70.76, 132.32 104.63 03/08/2021 15:00:12 -70.75, 132.25 104.63 2.74 68
4 03/11/2021 05:36:24 -71.47, -87.60 104.92 03/11/2021 05:37:34 -71.38, -86.17 105.06 51.72 70
5 03/11/2021 06:26:58 70.89, 80.73 74.46 03/11/2021 06:27:08 70.90, 80.72 74.47 1.43 10
6 03/11/2021 07:17:40 -70.80,-111.81 105.65 03/11/2021 07:16:38 -70.78,-111.83 105.66 1.73 62
7 03/13/2021 21:52:50 -71.76, 27.80 105.66 03/13/2021 21:53:57 -71.62, 30.11 105.89 82.42 67
8 03/13/2021 22:43:19 70.93,-163.41 73.45 03/13/2021 22:43:35 70.92,-163.37 73.43 2.02 16
9 03/13/2021 23:34:01 -70.83, 4.06 106.67 03/13/2021 23:33:05 -70.81, 4.09 106.69 3.23 56
10 03/16/2021 14:59:39 70.92, -47.47 72.38 03/16/2021 15:00:02 70.94, -47.46 72.38 1.51 23
11 03/16/2021 15:50:21 -70.82, 120.02 107.75 03/16/2021 15:49:32 -70.83, 120.01 107.74 0.64 49
12 03/19/2021 07:16:00 70.97, 68.38 71.36 03/19/2021 07:16:29 70.95, 68.44 71.33 3.24 29
13 03/19/2021 08:06:42 -70.86,-124.12 108.77 03/19/2021 08:05:59 -70.84,-124.09 108.79 2.78 43

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/7/2021
SNOs_Map_FY3D_LANDSAT-8_20210307.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 03/07/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8