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: 8/7/2022
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 08/09/2022 13:26:23 -72.48, 157.02 123.35 08/09/2022 13:27:34 -72.36, 158.14 123.49 39.97 71
2 08/09/2022 14:17:02 72.06, -34.85 56.24 08/09/2022 14:17:05 72.05, -34.76 56.22 3.52 3
3 08/09/2022 15:07:44 -71.95, 132.68 123.87 08/09/2022 15:06:35 -71.94, 132.67 123.89 1.85 69
4 08/12/2022 04:53:27 72.44, 105.36 57.39 08/12/2022 04:54:37 72.32, 106.32 57.26 34.84 70
5 08/12/2022 05:44:04 -72.06, -86.59 122.99 08/12/2022 05:44:10 -72.05, -86.54 123.01 2.50 6
6 08/12/2022 06:34:49 71.96, 80.92 56.92 08/12/2022 06:33:37 71.95, 80.94 56.91 1.36 72
7 08/14/2022 20:20:29 -72.48, 53.54 121.77 08/14/2022 20:21:40 -72.36, 54.63 121.90 38.90 71
8 08/14/2022 21:11:07 72.03,-138.26 57.79 08/14/2022 21:11:11 72.05,-138.28 57.81 2.48 4
9 08/14/2022 22:01:50 -71.96, 29.19 122.28 08/14/2022 22:00:41 -71.94, 29.16 122.30 2.08 69
10 08/17/2022 11:47:32 72.41, 1.94 59.00 08/17/2022 11:48:43 72.30, 2.77 58.88 30.14 71
11 08/17/2022 12:38:10 -72.07, 169.92 121.34 08/17/2022 12:38:15 -72.09, 170.02 121.33 3.82 5
12 08/17/2022 13:28:55 71.98, -22.60 58.58 08/17/2022 13:27:42 71.99, -22.51 58.59 3.05 73
13 08/20/2022 03:14:36 -72.49, -49.96 120.07 08/20/2022 03:15:46 -72.39, -48.84 120.18 39.24 70
14 08/20/2022 04:05:14 72.06, 118.21 59.50 08/20/2022 04:05:17 72.07, 118.24 59.52 2.14 3
15 08/20/2022 04:55:57 -71.97, -74.31 120.58 08/20/2022 04:54:47 -71.97, -74.32 120.58 0.39 70

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 8/7/2022
SNOs_Map_FY3D_LANDSAT-8_20220807.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 08/07/2022 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8