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: 7/22/2021
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 07/23/2021 09:07:24 71.19, 41.02 51.15 07/23/2021 09:07:50 71.19, 41.08 51.14 2.33 26
2 07/23/2021 09:58:05 -71.05,-151.41 129.00 07/23/2021 09:57:20 -71.07,-151.46 128.97 3.16 45
3 07/26/2021 01:23:42 71.22, 156.92 51.75 07/26/2021 01:24:19 71.21, 157.01 51.74 3.37 37
4 07/26/2021 02:14:24 -71.12, -35.60 128.34 07/26/2021 02:13:49 -71.10, -35.54 128.37 3.36 35
5 07/28/2021 17:40:00 71.20, -87.10 52.34 07/28/2021 17:40:50 71.18, -87.17 52.32 3.17 50
6 07/28/2021 18:30:42 -71.10, 80.39 127.76 07/28/2021 18:30:19 -71.13, 80.38 127.73 3.18 23
7 07/31/2021 09:56:19 71.23, 28.78 53.02 07/31/2021 09:57:19 71.25, 28.83 53.03 2.66 60
8 07/31/2021 10:47:01 -71.13,-163.72 127.08 07/31/2021 10:46:49 -71.15,-163.71 127.06 2.33 12
9 07/31/2021 11:37:34 70.51, 4.63 52.29 07/31/2021 11:36:25 70.55, 3.01 52.38 60.20 69
10 08/03/2021 02:12:38 71.27, 144.66 53.74 08/03/2021 02:13:49 71.27, 144.73 53.73 2.21 71
11 08/03/2021 03:03:20 -71.16, -47.83 126.36 08/03/2021 03:03:19 -71.17, -47.80 126.36 1.22 1
12 08/03/2021 03:54:00 70.91, 119.92 53.39 08/03/2021 03:52:48 70.94, 119.50 53.44 15.77 72
13 08/05/2021 18:29:03 71.67,-100.11 54.87 08/05/2021 18:30:13 71.54, -98.94 54.72 43.26 70
14 08/05/2021 19:19:38 -71.19, 68.05 125.61 08/05/2021 19:19:48 -71.18, 68.10 125.63 2.55 10
15 08/05/2021 20:10:20 71.05,-124.38 54.25 08/05/2021 20:09:15 71.06,-124.44 54.27 2.67 65

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 7/22/2021
SNOs_Map_FY3D_LANDSAT-8_20210723.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 07/22/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8