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: 6/29/2022
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 06/30/2022 21:40:32 72.57,-147.07 49.37 06/30/2022 21:41:40 72.50,-145.19 49.27 63.49 68
2 06/30/2022 22:31:04 -71.95, 21.48 131.27 06/30/2022 22:31:18 -71.95, 21.46 131.27 0.46 14
3 06/30/2022 23:21:49 71.84,-171.01 48.62 06/30/2022 23:20:45 71.86,-171.05 48.65 2.53 64
4 07/03/2022 13:07:36 -72.63, 161.08 130.37 07/03/2022 13:08:44 -72.49, 163.04 130.54 67.28 68
5 07/03/2022 13:58:10 71.96, -30.29 48.94 07/03/2022 13:58:19 71.97, -30.25 48.95 1.74 9
6 07/03/2022 14:48:52 -71.85, 137.24 131.17 07/03/2022 14:47:49 -71.85, 137.18 131.16 2.04 63
7 07/06/2022 04:34:38 72.44, 109.71 49.68 07/06/2022 04:35:48 72.34, 111.01 49.56 45.15 70
8 07/06/2022 05:25:13 -71.97, -82.05 130.81 07/06/2022 05:25:23 -71.96, -82.03 130.82 1.36 10
9 07/06/2022 06:15:58 71.86, 85.46 49.09 07/06/2022 06:14:50 71.86, 85.44 49.09 0.79 68
10 07/08/2022 20:01:41 -72.45, 57.95 130.02 07/08/2022 20:02:51 -72.38, 59.32 130.12 46.84 70
11 07/08/2022 20:52:18 71.93,-133.73 49.45 07/08/2022 20:52:24 71.96,-133.79 49.47 3.13 6
12 07/08/2022 21:43:01 -71.87, 33.70 130.61 07/08/2022 21:41:54 -71.85, 33.66 130.64 3.36 67
13 07/11/2022 11:28:43 72.32, 6.47 50.18 07/11/2022 11:29:54 72.20, 7.26 50.04 29.59 71
14 07/11/2022 12:19:20 -71.95, 174.50 130.20 07/11/2022 12:19:27 -71.94, 174.42 130.22 3.35 7
15 07/11/2022 13:10:06 71.89, -18.08 49.75 07/11/2022 13:08:53 71.88, -18.03 49.74 2.09 73

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 6/29/2022
SNOs_Map_FY3D_LANDSAT-8_20220629.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 06/29/2022 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8