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: 6/14/2021
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 06/15/2021 19:37:35 71.11,-116.66 47.68 06/15/2021 19:38:05 71.11,-116.65 47.69 1.08 30
2 06/15/2021 20:28:16 -71.00, 50.83 132.43 06/15/2021 20:27:35 -71.00, 50.79 132.43 1.74 41
3 06/18/2021 11:53:54 71.11, -0.72 47.62 06/18/2021 11:54:35 71.11, -0.78 47.61 2.07 41
4 06/18/2021 12:44:36 -71.05, 166.69 132.45 06/18/2021 12:44:04 -71.05, 166.75 132.45 2.39 32
5 06/21/2021 04:10:14 71.16, 115.12 47.65 06/21/2021 04:11:04 71.15, 115.17 47.63 2.28 50
6 06/21/2021 05:00:55 -71.05, -77.36 132.47 06/21/2021 05:00:34 -71.04, -77.38 132.48 1.47 21
7 06/23/2021 20:26:33 71.17,-128.94 47.68 06/23/2021 20:27:33 71.19,-128.89 47.70 3.07 60
8 06/23/2021 21:17:15 -71.10, 38.49 132.39 06/23/2021 21:17:03 -71.08, 38.57 132.41 3.56 12
9 06/23/2021 22:07:48 70.44,-153.10 46.93 06/23/2021 22:06:39 70.49,-154.70 47.02 59.57 69
10 06/26/2021 12:42:51 71.17, -13.01 47.77 06/26/2021 12:44:02 71.17, -13.04 47.75 1.05 71
11 06/26/2021 13:33:33 -71.10, 154.44 132.32 06/26/2021 13:33:31 -71.12, 154.51 132.30 3.41 2
12 06/26/2021 14:24:13 70.81, -37.77 47.39 06/26/2021 14:23:01 70.85, -38.26 47.45 18.71 72

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 6/14/2021
SNOs_Map_FY3D_LANDSAT-8_20210614.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 06/14/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8