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: 3/11/2021
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 03/11/2021 05:36:25 -71.49, -87.63 104.90 03/11/2021 05:37:34 -71.41, -86.11 105.03 54.38 69
2 03/11/2021 06:26:59 70.90, 80.70 74.48 03/11/2021 06:27:09 70.89, 80.70 74.46 1.62 10
3 03/11/2021 07:17:41 -70.81,-111.84 105.63 03/11/2021 07:16:38 -70.82,-111.77 105.62 2.46 63
4 03/13/2021 21:52:49 -71.73, 27.86 105.70 03/13/2021 21:53:56 -71.65, 30.17 105.85 81.01 67
5 03/13/2021 22:43:18 70.89,-163.35 73.41 03/13/2021 22:43:35 70.91,-163.39 73.42 2.33 17
6 03/13/2021 23:34:00 -70.80, 4.12 106.71 03/13/2021 23:33:05 -70.79, 4.07 106.71 2.30 55
7 03/16/2021 14:59:39 70.93, -47.49 72.39 03/16/2021 15:00:02 70.92, -47.48 72.37 1.34 23
8 03/16/2021 15:50:21 -70.84, 119.99 107.73 03/16/2021 15:49:32 -70.81, 119.98 107.75 3.11 49
9 03/19/2021 07:15:59 70.93, 68.45 71.32 03/19/2021 07:16:29 70.93, 68.42 71.32 1.51 30
10 03/19/2021 08:06:41 -70.83,-124.06 108.81 03/19/2021 08:05:59 -70.82,-124.12 108.80 2.22 42
11 03/21/2021 23:32:19 70.92,-175.60 70.25 03/21/2021 23:32:56 70.94,-175.69 70.26 3.70 37
12 03/22/2021 00:23:02 -70.87, -8.20 109.83 03/22/2021 00:22:25 -70.89, -8.14 109.81 3.09 37
13 03/24/2021 15:48:39 70.97, -59.75 69.24 03/24/2021 15:49:21 71.00, -59.72 69.26 3.00 42
14 03/24/2021 16:39:21 -70.86, 107.75 110.90 03/24/2021 16:38:51 -70.89, 107.75 110.86 3.57 30

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/11/2021
SNOs_Map_FY3D_LANDSAT-8_20210311.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 03/11/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8