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: 12/1/2021
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 12/01/2021 14:34:38 71.50, -40.27 93.29 12/01/2021 14:35:40 71.50, -40.35 93.30 2.87 62
2 12/01/2021 15:25:21 -71.44, 127.16 86.77 12/01/2021 15:25:09 -71.44, 127.18 86.77 0.94 12
3 12/01/2021 16:15:55 70.74, -64.34 92.56 12/01/2021 16:14:46 70.80, -66.19 92.60 67.77 69
4 12/04/2021 06:01:47 -71.49, -92.02 86.34 12/04/2021 06:02:44 -71.50, -92.12 86.34 3.36 57
5 12/04/2021 06:52:33 71.43, 75.39 93.60 12/04/2021 06:52:10 71.45, 75.45 93.63 3.47 23
6 12/04/2021 07:43:00 -70.53,-115.77 87.29 12/04/2021 07:41:54 -70.58,-118.28 87.25 93.20 66
7 12/06/2021 21:28:58 71.49,-143.81 93.99 12/06/2021 21:29:44 71.50,-143.86 94.00 2.17 46
8 12/06/2021 22:19:41 -71.42, 23.64 86.09 12/06/2021 22:19:14 -71.40, 23.59 86.11 3.02 27
9 12/09/2021 12:56:08 -71.53, 164.35 85.71 12/09/2021 12:56:48 -71.50, 164.36 85.74 3.54 40
10 12/09/2021 13:46:53 71.43, -28.16 94.20 12/09/2021 13:46:14 71.44, -28.08 94.21 3.35 39
11 12/12/2021 04:23:19 71.50, 112.62 94.49 12/12/2021 04:23:49 71.48, 112.58 94.47 2.40 30
12 12/12/2021 05:14:02 -71.41, -79.90 85.61 12/12/2021 05:13:18 -71.43, -79.86 85.58 2.96 44
13 12/14/2021 19:50:29 -71.53, 60.81 85.32 12/14/2021 19:50:52 -71.52, 60.88 85.33 2.77 23
14 12/14/2021 20:41:13 71.39,-131.65 94.55 12/14/2021 20:40:19 71.41,-131.65 94.57 2.15 54

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 12/1/2021
SNOs_Map_FY3D_LANDSAT-8_20211201.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 12/01/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8