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: 10/7/2021
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 10/09/2021 04:23:02 71.38, 112.37 77.63 10/09/2021 04:23:54 71.36, 112.39 77.60 2.74 52
2 10/09/2021 05:13:43 -71.29, -80.14 102.46 10/09/2021 05:13:23 -71.29, -80.08 102.46 2.04 20
3 10/09/2021 06:04:11 70.35, 88.75 76.63 10/09/2021 06:03:05 70.38, 86.16 76.64 96.83 66
4 10/11/2021 20:39:20 71.41,-131.72 78.66 10/11/2021 20:40:23 71.40,-131.66 78.65 2.44 63
5 10/11/2021 21:30:00 -71.26, 35.86 101.47 10/11/2021 21:29:53 -71.28, 35.78 101.46 3.68 7
6 10/11/2021 22:20:37 70.79,-156.02 78.08 10/11/2021 22:19:27 70.81,-157.33 78.08 47.62 70
7 10/14/2021 12:55:39 71.54, -16.01 79.80 10/14/2021 12:56:50 71.49, -15.64 79.74 14.44 71
8 10/14/2021 13:46:18 -71.34, 151.68 100.40 10/14/2021 13:46:21 -71.32, 151.71 100.42 2.68 3
9 10/14/2021 14:37:01 71.18, -40.75 79.47 10/14/2021 14:35:48 71.22, -40.80 79.50 4.29 73
10 10/17/2021 05:12:04 71.93, 99.21 81.17 10/17/2021 05:13:13 71.83, 100.82 81.09 56.82 69
11 10/17/2021 06:02:36 -71.36, -92.42 99.39 10/17/2021 06:02:50 -71.34, -92.36 99.41 2.85 14
12 10/17/2021 06:53:20 71.27, 75.06 80.54 10/17/2021 06:52:17 71.24, 75.12 80.51 3.37 63
13 10/19/2021 22:18:53 -71.34, 23.57 98.44 10/19/2021 22:19:19 -71.37, 23.55 98.41 3.21 26
14 10/19/2021 23:09:37 71.25,-168.96 81.49 10/19/2021 23:08:46 71.26,-168.97 81.50 1.76 51

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 10/7/2021
SNOs_Map_FY3D_LANDSAT-8_20211008.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 10/07/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8