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: 9/16/2021
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 09/17/2021 17:21:55 -71.31, 97.62 110.77 09/17/2021 17:22:32 -71.32, 97.66 110.76 1.87 37
2 09/17/2021 18:12:39 71.21, -94.89 69.15 09/17/2021 18:11:59 71.22, -94.84 69.17 2.57 40
3 09/20/2021 09:38:13 -71.31,-146.44 109.73 09/20/2021 09:39:01 -71.34,-146.42 109.70 3.39 48
4 09/20/2021 10:28:57 71.21, 21.04 70.19 09/20/2021 10:28:29 71.19, 20.98 70.17 3.28 28
5 09/23/2021 01:54:31 -71.32, -30.50 108.68 09/23/2021 01:55:31 -71.31, -30.59 108.69 3.37 60
6 09/23/2021 02:45:14 71.22, 136.98 71.24 09/23/2021 02:44:57 71.21, 136.89 71.23 3.38 17
7 09/23/2021 03:35:45 -70.59, -54.65 109.37 09/23/2021 03:34:36 -70.61, -56.41 109.36 64.96 69
8 09/25/2021 18:10:49 -71.38, 85.34 107.57 09/25/2021 18:11:58 -71.38, 85.40 107.58 2.33 69
9 09/25/2021 19:01:33 71.28,-107.18 72.35 09/25/2021 19:01:25 71.27,-107.12 72.34 2.38 8
10 09/25/2021 19:52:10 -70.97, 60.68 107.96 09/25/2021 19:50:57 -71.06, 60.17 107.87 20.98 73
11 09/28/2021 10:27:13 -71.70,-159.29 106.21 09/28/2021 10:28:24 -71.55,-158.43 106.36 34.33 71
12 09/28/2021 11:17:51 71.29, 8.75 73.40 09/28/2021 11:17:54 71.28, 8.78 73.39 1.42 3
13 09/28/2021 12:08:32 -71.18, 176.25 106.70 09/28/2021 12:07:24 -71.18, 176.24 106.71 0.99 68

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 9/16/2021
SNOs_Map_FY3D_LANDSAT-8_20210916.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 09/16/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8