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: 10/2/2021
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 10/03/2021 19:50:26 71.33,-119.42 75.52 10/03/2021 19:50:55 71.32,-119.42 75.51 0.70 29
2 10/03/2021 20:41:07 -71.24, 48.06 104.57 10/03/2021 20:40:24 -71.26, 48.11 104.55 2.69 43
3 10/06/2021 12:06:44 71.35, -3.51 76.57 10/06/2021 12:07:24 71.37, -3.46 76.59 3.17 40
4 10/06/2021 12:57:25 -71.25, 163.98 103.52 10/06/2021 12:56:54 -71.26, 163.98 103.52 0.24 31
5 10/09/2021 04:23:02 71.37, 112.39 77.61 10/09/2021 04:23:54 71.36, 112.40 77.60 1.20 52
6 10/09/2021 05:13:43 -71.27, -80.11 102.48 10/09/2021 05:13:24 -71.25, -80.15 102.50 3.17 19
7 10/09/2021 06:04:11 70.33, 88.77 76.62 10/09/2021 06:03:05 70.39, 86.17 76.64 97.33 66
8 10/11/2021 20:39:20 71.40,-131.70 78.65 10/11/2021 20:40:23 71.40,-131.66 78.66 1.57 63
9 10/11/2021 21:30:01 -71.29, 35.80 101.44 10/11/2021 21:29:53 -71.29, 35.79 101.45 0.77 8
10 10/11/2021 22:20:37 70.78,-156.01 78.07 10/11/2021 22:19:27 70.81,-157.32 78.08 48.18 70
11 10/14/2021 12:55:39 71.53, -15.99 79.78 10/14/2021 12:56:50 71.49, -15.64 79.74 13.37 71
12 10/14/2021 13:46:18 -71.32, 151.71 100.42 10/14/2021 13:46:21 -71.32, 151.73 100.42 0.73 3
13 10/14/2021 14:37:01 71.17, -40.73 79.46 10/14/2021 14:35:49 71.17, -40.88 79.44 5.65 72

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 10/2/2021
SNOs_Map_FY3D_LANDSAT-8_20211002.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 10/02/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8