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: 3/13/2021
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 03/13/2021 21:52:49 -71.74, 27.85 105.69 03/13/2021 21:53:56 -71.65, 30.16 105.86 81.32 67
2 03/13/2021 22:43:18 70.90,-163.36 73.41 03/13/2021 22:43:35 70.90,-163.39 73.42 1.59 17
3 03/13/2021 23:34:00 -70.81, 4.11 106.70 03/13/2021 23:33:05 -70.78, 4.06 106.72 3.05 55
4 03/16/2021 14:59:39 70.94, -47.50 72.40 03/16/2021 15:00:02 70.92, -47.49 72.37 2.39 23
5 03/16/2021 15:50:21 -70.85, 119.97 107.72 03/16/2021 15:49:31 -70.86, 120.05 107.71 3.23 50
6 03/19/2021 07:15:59 70.94, 68.44 71.33 03/19/2021 07:16:29 70.93, 68.41 71.32 0.99 30
7 03/19/2021 08:06:41 -70.84,-124.08 108.80 03/19/2021 08:05:59 -70.82,-124.12 108.81 2.47 42
8 03/21/2021 23:32:19 70.94,-175.63 70.26 03/21/2021 23:32:56 70.94,-175.69 70.26 2.48 37
9 03/22/2021 00:23:02 -70.88, -8.22 109.81 03/22/2021 00:22:25 -70.89, -8.14 109.81 2.87 37
10 03/24/2021 15:48:39 70.99, -59.78 69.26 03/24/2021 15:49:21 71.00, -59.72 69.26 2.43 42
11 03/24/2021 16:39:21 -70.88, 107.72 110.88 03/24/2021 16:38:51 -70.89, 107.75 110.86 1.89 30

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/13/2021
SNOs_Map_FY3D_LANDSAT-8_20210313.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 03/13/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8