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: 7/29/2021
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 07/31/2021 09:56:18 71.20, 28.84 52.99 07/31/2021 09:57:19 71.22, 28.78 53.01 3.17 61
2 07/31/2021 10:47:00 -71.11,-163.68 127.10 07/31/2021 10:46:49 -71.11,-163.76 127.10 3.22 11
3 07/31/2021 11:37:33 70.47, 4.69 52.26 07/31/2021 11:36:24 70.58, 3.05 52.40 61.59 69
4 08/03/2021 02:12:37 71.23, 144.73 53.71 08/03/2021 02:13:49 71.24, 144.68 53.70 1.76 72
5 08/03/2021 03:03:19 -71.13, -47.78 126.39 08/03/2021 03:03:19 -71.13, -47.86 126.40 2.81 0
6 08/03/2021 03:54:00 70.92, 119.89 53.40 08/03/2021 03:52:47 70.97, 119.54 53.46 13.75 73
7 08/05/2021 18:29:03 71.63,-100.04 54.84 08/05/2021 18:30:13 71.57, -98.90 54.74 40.51 70
8 08/05/2021 19:19:38 -71.16, 68.11 125.65 08/05/2021 19:19:48 -71.19, 68.12 125.62 3.44 10
9 08/05/2021 20:10:21 71.06,-124.40 54.26 08/05/2021 20:09:15 71.09,-124.40 54.29 2.77 66
10 08/08/2021 10:45:30 72.07, 15.07 56.05 08/08/2021 10:46:36 71.95, 17.63 55.86 88.95 66
11 08/08/2021 11:35:57 -71.20,-176.00 124.86 08/08/2021 11:36:18 -71.20,-175.99 124.86 0.72 21
12 08/08/2021 12:26:40 71.10, -8.52 55.05 08/08/2021 12:25:45 71.09, -8.52 55.04 0.75 55
13 08/11/2021 03:52:15 -71.23, -60.12 124.05 08/11/2021 03:52:47 -71.20, -60.11 124.08 3.28 32
14 08/11/2021 04:42:58 71.13, 107.37 55.86 08/11/2021 04:42:13 71.14, 107.44 55.87 2.98 45

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 7/29/2021
SNOs_Map_FY3D_LANDSAT-8_20210729.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 07/29/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8