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: 8/2/2022
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 08/04/2022 06:32:16 -72.46, -99.46 124.84 08/04/2022 06:33:27 -72.35, -98.35 124.97 39.47 71
2 08/04/2022 07:22:55 72.04, 68.67 54.74 08/04/2022 07:22:58 72.04, 68.75 54.74 2.60 3
3 08/04/2022 08:13:37 -71.94,-123.81 125.36 08/04/2022 08:12:28 -71.93,-123.82 125.37 1.16 69
4 08/06/2022 21:59:20 72.41,-151.10 55.83 08/06/2022 22:00:31 72.27,-150.24 55.68 32.60 71
5 08/06/2022 22:49:57 -72.04, 16.93 124.54 08/06/2022 22:50:03 -72.05, 17.00 124.53 2.44 6
6 08/06/2022 23:40:42 71.93,-175.55 55.36 08/06/2022 23:39:30 71.96,-175.52 55.39 3.13 72
7 08/09/2022 13:26:24 -72.50, 156.97 123.32 08/09/2022 13:27:34 -72.39, 158.20 123.46 43.35 70
8 08/09/2022 14:17:02 72.05, -34.82 56.22 08/09/2022 14:17:06 72.02, -34.81 56.19 2.76 4
9 08/09/2022 15:07:44 -71.93, 132.72 123.90 08/09/2022 15:06:36 -71.91, 132.63 123.91 3.81 68
10 08/12/2022 04:53:26 72.42, 105.40 57.37 08/12/2022 04:54:37 72.29, 106.27 57.23 32.67 71
11 08/12/2022 05:44:03 -72.04, -86.54 123.01 08/12/2022 05:44:10 -72.02, -86.57 123.03 2.06 7
12 08/12/2022 06:34:48 71.94, 80.95 56.90 08/12/2022 06:33:37 71.92, 80.89 56.88 2.86 71
13 08/14/2022 20:20:30 -72.51, 53.48 121.74 08/14/2022 20:21:40 -72.40, 54.70 121.86 42.54 70
14 08/14/2022 21:11:07 72.01,-138.23 57.77 08/14/2022 21:11:12 72.03,-138.32 57.78 3.65 5
15 08/14/2022 22:01:51 -71.98, 29.14 122.25 08/14/2022 22:00:41 -71.98, 29.22 122.26 2.93 70

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 8/2/2022
SNOs_Map_FY3D_LANDSAT-8_20220802.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 08/02/2022 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8