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: 7/1/2022
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 07/03/2022 13:07:36 -72.60, 161.12 130.40 07/03/2022 13:08:44 -72.52, 163.10 130.51 66.40 68
2 07/03/2022 13:58:09 71.93, -30.24 48.92 07/03/2022 13:58:19 71.95, -30.29 48.93 2.41 10
3 07/03/2022 14:48:52 -71.87, 137.18 131.14 07/03/2022 14:47:48 -71.88, 137.23 131.13 1.98 64
4 07/06/2022 04:34:38 72.47, 109.66 49.71 07/06/2022 04:35:47 72.37, 111.08 49.59 48.78 69
5 07/06/2022 05:25:12 -71.95, -82.01 130.83 07/06/2022 05:25:23 -71.94, -82.07 130.84 2.26 11
6 07/06/2022 06:15:58 71.89, 85.41 49.12 07/06/2022 06:14:49 71.90, 85.50 49.13 3.34 69
7 07/08/2022 20:01:41 -72.48, 57.88 129.99 07/08/2022 20:02:51 -72.36, 59.29 130.14 49.18 70
8 07/08/2022 20:52:18 71.96,-133.79 49.48 07/08/2022 20:52:24 71.94,-133.81 49.46 2.74 6
9 07/08/2022 21:43:00 -71.86, 33.73 130.63 07/08/2022 21:41:53 -71.88, 33.72 130.60 3.13 67
10 07/11/2022 11:28:44 72.35, 6.40 50.21 07/11/2022 11:29:54 72.25, 7.33 50.09 33.63 70
11 07/11/2022 12:19:21 -71.99, 174.43 130.16 07/11/2022 12:19:27 -71.98, 174.49 130.18 2.31 6
12 07/11/2022 13:10:06 71.87, -18.05 49.73 07/11/2022 13:08:54 71.87, -18.04 49.73 0.18 72
13 07/14/2022 02:55:47 -72.38, -45.38 129.39 07/14/2022 02:56:58 -72.22, -44.47 129.56 35.33 71
14 07/14/2022 03:46:26 71.96, 122.74 50.19 07/14/2022 03:46:28 71.96, 122.71 50.19 1.01 2
15 07/14/2022 04:37:09 -71.90, -69.84 129.87 07/14/2022 04:35:57 -71.91, -69.75 129.86 3.10 72

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 7/1/2022
SNOs_Map_FY3D_LANDSAT-8_20220701.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 07/01/2022 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8