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: 10/1/2021
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 10/01/2021 03:34:09 71.32, 124.64 74.47 10/01/2021 03:34:26 71.31, 124.68 74.46 2.02 17
2 10/01/2021 04:24:50 -71.23, -67.88 105.61 10/01/2021 04:23:55 -71.24, -67.80 105.61 2.91 55
3 10/03/2021 19:50:27 71.34,-119.44 75.53 10/03/2021 19:50:56 71.31,-119.44 75.50 3.37 29
4 10/03/2021 20:41:08 -71.25, 48.04 104.56 10/03/2021 20:40:25 -71.24, 48.09 104.56 1.66 43
5 10/06/2021 12:06:44 71.36, -3.54 76.58 10/06/2021 12:07:24 71.36, -3.48 76.58 1.99 40
6 10/06/2021 12:57:25 -71.27, 163.96 103.51 10/06/2021 12:56:54 -71.25, 163.97 103.53 2.26 31
7 10/09/2021 04:23:01 71.34, 112.46 77.58 10/09/2021 04:23:54 71.35, 112.38 77.59 3.36 53
8 10/09/2021 05:13:43 -71.29, -80.13 102.46 10/09/2021 05:13:23 -71.29, -80.08 102.46 2.02 20
9 10/09/2021 06:04:11 70.35, 88.75 76.63 10/09/2021 06:03:05 70.38, 86.15 76.63 96.94 66
10 10/11/2021 20:39:20 71.41,-131.73 78.67 10/11/2021 20:40:23 71.39,-131.67 78.65 3.23 63
11 10/11/2021 21:30:01 -71.31, 35.78 101.43 10/11/2021 21:29:53 -71.28, 35.78 101.46 3.11 8
12 10/11/2021 22:20:37 70.79,-156.03 78.08 10/11/2021 22:19:26 70.85,-157.25 78.13 44.99 71
13 10/14/2021 12:55:40 71.55, -16.02 79.80 10/14/2021 12:56:51 71.48, -15.65 79.74 15.11 71
14 10/14/2021 13:46:19 -71.33, 151.68 100.40 10/14/2021 13:46:22 -71.32, 151.72 100.42 2.32 3
15 10/14/2021 14:37:01 71.19, -40.75 79.47 10/14/2021 14:35:48 71.21, -40.80 79.49 3.15 73

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 10/1/2021
SNOs_Map_FY3D_LANDSAT-8_20211001.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 10/01/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8