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: 6/17/2021
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 11:53:55 71.14, -0.78 47.65 06/18/2021 11:54:35 71.14, -0.73 47.64 1.62 40
2 06/18/2021 12:44:35 -71.03, 166.72 132.46 06/18/2021 12:44:04 -71.02, 166.71 132.48 1.80 31
3 06/21/2021 04:10:13 71.15, 115.15 47.64 06/21/2021 04:11:04 71.13, 115.13 47.61 2.49 51
4 06/21/2021 05:00:54 -71.04, -77.34 132.48 06/21/2021 05:00:33 -71.06, -77.33 132.46 3.00 21
5 06/23/2021 20:26:32 71.16,-128.93 47.67 06/23/2021 20:27:33 71.16,-128.93 47.67 0.59 61
6 06/23/2021 21:17:13 -71.04, 38.59 132.45 06/23/2021 21:17:03 -71.05, 38.53 132.44 2.68 10
7 06/23/2021 22:07:47 70.43,-153.08 46.92 06/23/2021 22:06:38 70.52,-154.65 47.04 59.02 69
8 06/26/2021 12:42:51 71.17, -13.01 47.76 06/26/2021 12:44:02 71.20, -12.99 47.78 2.97 71
9 06/26/2021 13:33:33 -71.10, 154.44 132.31 06/26/2021 13:33:32 -71.09, 154.47 132.33 1.66 1
10 06/26/2021 14:24:13 70.81, -37.76 47.39 06/26/2021 14:23:01 70.88, -38.22 47.47 18.30 72
11 06/29/2021 04:59:16 71.55, 102.27 48.28 06/29/2021 05:00:26 71.44, 103.29 48.15 37.98 70
12 06/29/2021 05:49:51 -71.11, -89.64 132.18 06/29/2021 05:50:00 -71.12, -89.60 132.17 1.92 9
13 06/29/2021 06:40:35 71.03, 77.80 47.75 06/29/2021 06:39:27 71.01, 77.88 47.74 3.35 68

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 6/17/2021
SNOs_Map_FY3D_LANDSAT-8_20210617.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 06/17/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8