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: 6/16/2021
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 06/18/2021 11:53:54 71.12, -0.75 47.63 06/18/2021 11:54:35 71.10, -0.79 47.60 2.86 41
2 06/18/2021 12:44:35 -71.02, 166.75 132.48 06/18/2021 12:44:04 -71.04, 166.74 132.46 2.22 31
3 06/21/2021 04:10:13 71.13, 115.18 47.62 06/21/2021 04:11:04 71.14, 115.16 47.62 1.45 51
4 06/21/2021 05:00:54 -71.02, -77.31 132.50 06/21/2021 05:00:34 -71.03, -77.39 132.49 3.06 20
5 06/23/2021 20:26:33 71.20,-128.99 47.71 06/23/2021 20:27:33 71.18,-128.90 47.69 3.56 60
6 06/23/2021 21:17:14 -71.08, 38.53 132.41 06/23/2021 21:17:03 -71.07, 38.56 132.42 1.07 11
7 06/23/2021 22:07:48 70.47,-153.14 46.96 06/23/2021 22:06:38 70.53,-154.62 47.06 55.53 70
8 06/26/2021 12:42:50 71.16, -12.98 47.75 06/26/2021 12:44:02 71.16, -13.05 47.75 2.62 72
9 06/26/2021 13:33:32 -71.08, 154.47 132.33 06/26/2021 13:33:31 -71.11, 154.50 132.31 2.85 1
10 06/26/2021 14:24:13 70.85, -37.82 47.43 06/26/2021 14:23:00 70.89, -38.19 47.49 14.50 73
11 06/29/2021 04:59:16 71.53, 102.29 48.27 06/29/2021 05:00:27 71.41, 103.23 48.11 35.92 71
12 06/29/2021 05:49:51 -71.09, -89.61 132.20 06/29/2021 05:50:01 -71.08, -89.66 132.20 1.93 10
13 06/29/2021 06:40:35 71.02, 77.83 47.73 06/29/2021 06:39:27 71.03, 77.91 47.75 3.22 68

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 6/16/2021
SNOs_Map_FY3D_LANDSAT-8_20210616.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 06/16/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8