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: 6/18/2021
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 71.15, 115.15 47.64 06/21/2021 04:11:04 71.12, 115.12 47.60 3.18 51
2 06/21/2021 05:00:54 -71.04, -77.35 132.48 06/21/2021 05:00:33 -71.06, -77.34 132.46 1.70 21
3 06/23/2021 20:26:32 71.16,-128.93 47.68 06/23/2021 20:27:33 71.16,-128.93 47.67 0.10 61
4 06/23/2021 21:17:13 -71.05, 38.59 132.44 06/23/2021 21:17:03 -71.05, 38.52 132.45 2.43 10
5 06/23/2021 22:07:47 70.43,-153.09 46.93 06/23/2021 22:06:38 70.51,-154.66 47.04 59.00 69
6 06/26/2021 12:42:51 71.17, -13.01 47.77 06/26/2021 12:44:02 71.20, -13.00 47.78 2.52 71
7 06/26/2021 13:33:33 -71.10, 154.43 132.31 06/26/2021 13:33:32 -71.08, 154.46 132.33 2.53 1
8 06/26/2021 14:24:13 70.81, -37.76 47.39 06/26/2021 14:23:01 70.87, -38.22 47.47 18.20 72
9 06/29/2021 04:59:17 71.55, 102.27 48.28 06/29/2021 05:00:27 71.44, 103.29 48.15 37.99 70
10 06/29/2021 05:49:52 -71.11, -89.64 132.17 06/29/2021 05:50:01 -71.12, -89.61 132.17 1.46 9
11 06/29/2021 06:40:36 71.03, 77.80 47.75 06/29/2021 06:39:28 71.01, 77.88 47.73 3.45 68
12 07/01/2021 21:15:42 71.93,-142.49 48.85 07/01/2021 21:16:49 71.79,-140.24 48.66 79.19 67
13 07/01/2021 22:06:10 -71.12, 26.29 131.99 07/01/2021 22:06:29 -71.15, 26.32 131.97 3.33 19
14 07/01/2021 22:56:54 71.05,-166.28 47.94 07/01/2021 22:55:56 71.04,-166.20 47.94 3.06 58

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 6/18/2021
SNOs_Map_FY3D_LANDSAT-8_20210619.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 06/18/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8