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: 7/21/2021
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 71.18, 41.08 51.14 2.22 26
2 07/23/2021 09:58:06 -71.10,-151.50 128.94 07/23/2021 09:57:20 -71.07,-151.46 128.97 3.11 46
3 07/26/2021 01:23:42 71.22, 156.92 51.75 07/26/2021 01:24:19 71.21, 157.00 51.74 3.07 37
4 07/26/2021 02:14:24 -71.12, -35.59 128.35 07/26/2021 02:13:49 -71.10, -35.53 128.36 2.60 35
5 07/28/2021 17:40:00 71.19, -87.09 52.34 07/28/2021 17:40:50 71.18, -87.16 52.32 2.72 50
6 07/28/2021 18:30:43 -71.14, 80.31 127.71 07/28/2021 18:30:19 -71.13, 80.39 127.72 2.97 24
7 07/31/2021 09:56:19 71.22, 28.80 53.01 07/31/2021 09:57:20 71.21, 28.75 52.99 2.51 61
8 07/31/2021 10:47:01 -71.12,-163.70 127.09 07/31/2021 10:46:50 -71.10,-163.78 127.10 3.07 11
9 07/31/2021 11:37:34 70.49, 4.65 52.28 07/31/2021 11:36:25 70.56, 3.03 52.38 60.66 69
10 08/03/2021 02:12:38 71.25, 144.69 53.73 08/03/2021 02:13:50 71.22, 144.66 53.69 3.18 72
11 08/03/2021 03:03:20 -71.14, -47.80 126.38 08/03/2021 03:03:20 -71.13, -47.86 126.40 2.86 0
12 08/03/2021 03:54:00 70.89, 119.94 53.37 08/03/2021 03:52:48 70.96, 119.52 53.45 17.22 72

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 7/21/2021
SNOs_Map_FY3D_LANDSAT-8_20210721.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 07/21/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8