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: 9/13/2021
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 09/15/2021 01:05:37 -71.27, -18.26 111.84 09/15/2021 01:06:04 -71.27, -18.29 111.84 1.33 27
2 09/15/2021 01:56:21 71.17, 149.22 68.08 09/15/2021 01:55:31 71.18, 149.20 68.09 1.14 50
3 09/17/2021 17:21:55 -71.32, 97.59 110.75 09/17/2021 17:22:32 -71.30, 97.64 110.78 3.16 37
4 09/17/2021 18:12:38 71.17, -94.84 69.12 09/17/2021 18:11:59 71.20, -94.88 69.14 3.28 39
5 09/20/2021 09:38:13 -71.33,-146.47 109.71 09/20/2021 09:39:01 -71.32,-146.45 109.72 1.39 48
6 09/20/2021 10:28:57 71.23, 21.01 70.22 09/20/2021 10:28:28 71.22, 21.03 70.20 1.79 29
7 09/23/2021 01:54:31 -71.34, -30.54 108.66 09/23/2021 01:55:30 -71.34, -30.54 108.66 0.16 59
8 09/23/2021 02:45:15 71.24, 136.94 71.27 09/23/2021 02:44:57 71.24, 136.94 71.26 0.85 18
9 09/23/2021 03:35:45 -70.56, -54.60 109.40 09/23/2021 03:34:36 -70.64, -56.36 109.33 65.43 69
10 09/25/2021 18:10:49 -71.35, 85.39 107.60 09/25/2021 18:11:59 -71.35, 85.36 107.60 0.80 70
11 09/25/2021 19:01:33 71.25,-107.14 72.32 09/25/2021 19:01:26 71.25,-107.16 72.31 1.31 7
12 09/25/2021 19:52:11 -70.99, 60.64 107.93 09/25/2021 19:50:58 -71.03, 60.13 107.90 18.88 73

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 9/13/2021
SNOs_Map_FY3D_LANDSAT-8_20210913.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 09/13/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8