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: 8/8/2022
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 -72.47, 157.03 123.36 08/09/2022 13:27:34 -72.36, 158.15 123.49 39.54 71
2 08/09/2022 14:17:02 72.06, -34.84 56.23 08/09/2022 14:17:05 72.06, -34.75 56.23 3.32 3
3 08/09/2022 15:07:44 -71.95, 132.69 123.88 08/09/2022 15:06:35 -71.94, 132.68 123.88 0.66 69
4 08/12/2022 04:53:26 72.43, 105.37 57.38 08/12/2022 04:54:36 72.32, 106.32 57.26 34.45 70
5 08/12/2022 05:44:03 -72.06, -86.58 122.99 08/12/2022 05:44:09 -72.05, -86.54 123.01 2.16 6
6 08/12/2022 06:34:48 71.96, 80.92 56.92 08/12/2022 06:33:36 71.95, 80.94 56.91 0.89 72
7 08/14/2022 20:20:29 -72.48, 53.54 121.77 08/14/2022 20:21:40 -72.35, 54.61 121.91 38.74 71
8 08/14/2022 21:11:07 72.03,-138.26 57.79 08/14/2022 21:11:11 72.04,-138.30 57.80 1.87 4
9 08/14/2022 22:01:50 -71.96, 29.19 122.28 08/14/2022 22:00:40 -71.98, 29.23 122.25 3.36 70
10 08/17/2022 11:47:32 72.41, 1.94 59.00 08/17/2022 11:48:43 72.28, 2.73 58.86 30.36 71
11 08/17/2022 12:38:10 -72.07, 169.92 121.34 08/17/2022 12:38:15 -72.07, 169.98 121.35 2.28 5
12 08/17/2022 13:28:55 71.99, -22.61 58.59 08/17/2022 13:27:42 71.97, -22.55 58.57 2.93 73
13 08/20/2022 03:14:35 -72.45, -49.87 120.11 08/20/2022 03:15:46 -72.35, -48.91 120.22 34.26 71
14 08/20/2022 04:05:14 72.06, 118.20 59.51 08/20/2022 04:05:17 72.04, 118.17 59.48 3.24 3
15 08/20/2022 04:55:57 -71.98, -74.32 120.57 08/20/2022 04:54:46 -71.98, -74.29 120.56 1.38 71

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 8/8/2022
SNOs_Map_FY3D_LANDSAT-8_20220808.jpg

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

Historial Predications of SNOs between FY3D and LANDSAT-8