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: 8/3/2022
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 06:32:17 -72.50, -99.55 124.80 08/04/2022 06:33:27 -72.36, -98.33 124.96 43.75 70
2 08/04/2022 07:22:55 72.03, 68.70 54.73 08/04/2022 07:22:59 72.00, 68.68 54.70 2.87 4
3 08/04/2022 08:13:37 -71.92,-123.79 125.37 08/04/2022 08:12:28 -71.94,-123.80 125.36 1.41 69
4 08/06/2022 21:59:20 72.40,-151.08 55.82 08/06/2022 22:00:31 72.28,-150.22 55.69 31.51 71
5 08/06/2022 22:49:57 -72.03, 16.95 124.55 08/06/2022 22:50:04 -72.01, 16.92 124.58 2.81 7
6 08/06/2022 23:40:41 71.92,-175.53 55.35 08/06/2022 23:39:30 71.92,-175.60 55.35 2.45 71
7 08/09/2022 13:26:23 -72.50, 156.98 123.33 08/09/2022 13:27:33 -72.39, 158.21 123.46 42.75 70
8 08/09/2022 14:17:01 72.04, -34.80 56.21 08/09/2022 14:17:05 72.03, -34.80 56.20 0.60 4
9 08/09/2022 15:07:43 -71.92, 132.74 123.90 08/09/2022 15:06:35 -71.92, 132.64 123.90 3.25 68
10 08/12/2022 04:53:26 72.41, 105.41 57.36 08/12/2022 04:54:37 72.30, 106.29 57.24 31.86 71
11 08/12/2022 05:44:03 -72.03, -86.53 123.02 08/12/2022 05:44:10 -72.03, -86.56 123.02 1.25 7
12 08/12/2022 06:34:48 71.93, 80.97 56.89 08/12/2022 06:33:37 71.93, 80.91 56.89 2.06 71
13 08/14/2022 20:20:30 -72.50, 53.49 121.74 08/14/2022 20:21:40 -72.40, 54.70 121.86 42.11 70
14 08/14/2022 21:11:08 72.06,-138.32 57.81 08/14/2022 21:11:12 72.03,-138.31 57.79 2.56 4
15 08/14/2022 22:01:51 -71.98, 29.15 122.26 08/14/2022 22:00:41 -71.98, 29.23 122.26 2.70 70

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 8/3/2022
SNOs_Map_FY3D_LANDSAT-8_20220803.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 08/03/2022 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8