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: 6/19/2021
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 06/21/2021 04:10:13 71.14, 115.17 47.63 06/21/2021 04:11:04 71.14, 115.15 47.62 0.77 51
2 06/21/2021 05:00:54 -71.03, -77.33 132.49 06/21/2021 05:00:34 -71.02, -77.41 132.50 3.37 20
3 06/23/2021 20:26:32 71.15,-128.91 47.66 06/23/2021 20:27:33 71.17,-128.91 47.68 2.90 61
4 06/23/2021 21:17:14 -71.09, 38.52 132.40 06/23/2021 21:17:03 -71.06, 38.54 132.43 3.25 11
5 06/23/2021 22:07:48 70.47,-153.15 46.97 06/23/2021 22:06:38 70.53,-154.63 47.05 55.42 70
6 06/26/2021 12:42:51 71.16, -12.99 47.75 06/26/2021 12:44:03 71.15, -13.06 47.74 2.72 72
7 06/26/2021 13:33:33 -71.09, 154.45 132.32 06/26/2021 13:33:32 -71.10, 154.48 132.32 1.13 1
8 06/26/2021 14:24:14 70.85, -37.83 47.44 06/26/2021 14:23:01 70.89, -38.20 47.48 14.17 73
9 06/29/2021 04:59:16 71.54, 102.29 48.27 06/29/2021 05:00:26 71.46, 103.31 48.16 37.20 70
10 06/29/2021 05:49:51 -71.10, -89.62 132.19 06/29/2021 05:50:01 -71.08, -89.67 132.21 3.16 10
11 06/29/2021 06:40:35 71.02, 77.82 47.74 06/29/2021 06:39:27 71.03, 77.90 47.75 2.73 68
12 07/01/2021 21:15:42 71.91,-142.46 48.84 07/01/2021 21:16:49 71.81,-140.22 48.68 78.72 67
13 07/01/2021 22:06:10 -71.11, 26.31 132.00 07/01/2021 22:06:30 -71.11, 26.26 132.01 1.79 20
14 07/01/2021 22:56:54 71.04,-166.26 47.93 07/01/2021 22:55:56 71.05,-166.18 47.95 3.54 58

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 6/19/2021
SNOs_Map_FY3D_LANDSAT-8_20210620.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 06/19/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8