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: 10/4/2021
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 10/06/2021 12:06:44 71.34, -3.49 76.56 10/06/2021 12:07:25 71.34, -3.52 76.56 0.92 41
2 10/06/2021 12:57:25 -71.25, 163.99 103.53 10/06/2021 12:56:54 -71.27, 164.01 103.50 3.00 31
3 10/09/2021 04:23:02 71.37, 112.41 77.61 10/09/2021 04:23:54 71.38, 112.43 77.63 2.12 52
4 10/09/2021 05:13:42 -71.27, -80.10 102.48 10/09/2021 05:13:23 -71.27, -80.12 102.49 0.89 19
5 10/09/2021 06:04:10 70.33, 88.78 76.61 10/09/2021 06:03:04 70.41, 86.20 76.66 96.88 66
6 10/11/2021 20:39:19 71.40,-131.70 78.65 10/11/2021 20:40:23 71.37,-131.71 78.62 3.21 64
7 10/11/2021 21:30:00 -71.30, 35.80 101.44 10/11/2021 21:29:52 -71.31, 35.82 101.43 1.67 8
8 10/11/2021 22:20:36 70.78,-156.00 78.07 10/11/2021 22:19:26 70.83,-157.29 78.10 47.37 70
9 10/14/2021 12:55:39 71.53, -16.00 79.79 10/14/2021 12:56:51 71.46, -15.69 79.71 13.89 72
10 10/14/2021 13:46:18 -71.32, 151.70 100.41 10/14/2021 13:46:21 -71.34, 151.76 100.39 3.11 3
11 10/14/2021 14:37:01 71.18, -40.73 79.46 10/14/2021 14:35:49 71.19, -40.84 79.47 4.30 72
12 10/17/2021 05:12:05 71.98, 99.12 81.22 10/17/2021 05:13:13 71.86, 100.87 81.12 62.01 68
13 10/17/2021 06:02:35 -71.31, -92.32 99.44 10/17/2021 06:02:51 -71.32, -92.40 99.43 3.42 16
14 10/17/2021 06:53:19 71.21, 75.15 80.49 10/17/2021 06:52:18 71.22, 75.08 80.48 2.69 61

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 10/4/2021
SNOs_Map_FY3D_LANDSAT-8_20211004.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 10/04/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8