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: 7/2/2022
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 -72.62, 161.10 130.38 07/03/2022 13:08:44 -72.50, 163.07 130.53 66.92 68
2 07/03/2022 13:58:10 71.95, -30.27 48.93 07/03/2022 13:58:20 71.93, -30.32 48.92 2.15 10
3 07/03/2022 14:48:53 -71.89, 137.16 131.13 07/03/2022 14:47:49 -71.87, 137.21 131.15 2.86 64
4 07/06/2022 04:34:39 72.48, 109.63 49.72 07/06/2022 04:35:48 72.36, 111.05 49.58 49.42 69
5 07/06/2022 05:25:13 -71.96, -82.04 130.81 07/06/2022 05:25:23 -71.98, -82.00 130.80 1.82 10
6 07/06/2022 06:15:59 71.90, 85.39 49.13 07/06/2022 06:14:50 71.88, 85.48 49.11 3.67 69
7 07/08/2022 20:01:41 -72.50, 57.86 129.98 07/08/2022 20:02:50 -72.40, 59.36 130.10 51.49 69
8 07/08/2022 20:52:18 71.98,-133.81 49.49 07/08/2022 20:52:23 71.98,-133.75 49.49 2.14 5
9 07/08/2022 21:43:00 -71.87, 33.71 130.62 07/08/2022 21:41:53 -71.87, 33.69 130.62 0.77 67
10 07/11/2022 11:28:43 72.31, 6.48 50.17 07/11/2022 11:29:54 72.23, 7.30 50.07 29.35 71
11 07/11/2022 12:19:20 -71.95, 174.51 130.20 07/11/2022 12:19:27 -71.96, 174.46 130.19 1.93 7
12 07/11/2022 13:10:06 71.89, -18.07 49.74 07/11/2022 13:08:54 71.86, -18.07 49.71 3.31 72
13 07/14/2022 02:55:46 -72.34, -45.30 129.43 07/14/2022 02:56:57 -72.26, -44.41 129.53 31.71 71
14 07/14/2022 03:46:26 71.97, 122.72 50.20 07/14/2022 03:46:27 71.99, 122.77 50.22 3.06 1
15 07/14/2022 04:37:08 -71.86, -69.76 129.91 07/14/2022 04:35:57 -71.89, -69.78 129.88 2.81 71

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 7/2/2022
SNOs_Map_FY3D_LANDSAT-8_20220702.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 07/02/2022 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8