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: 1/12/2021
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 01/13/2021 22:11:46 -71.35, 23.46 87.36 01/13/2021 22:12:56 -71.24, 24.89 87.51 52.47 70
2 01/13/2021 23:02:21 70.77,-168.24 92.04 01/13/2021 23:02:30 70.77,-168.21 92.03 1.20 9
3 01/13/2021 23:53:02 -70.67, -0.76 88.07 01/13/2021 23:52:00 -70.65, -0.75 88.09 2.85 62
4 01/16/2021 14:28:11 -71.61, 138.92 87.57 01/16/2021 14:29:18 -71.50, 141.19 87.76 80.79 67
5 01/16/2021 15:18:41 70.77, -52.32 91.55 01/16/2021 15:18:56 70.80, -52.27 91.57 3.32 15
6 01/16/2021 16:09:22 -70.68, 115.16 88.56 01/16/2021 16:08:26 -70.69, 115.19 88.55 1.33 56
7 01/19/2021 07:35:02 70.78, 63.60 91.02 01/19/2021 07:35:24 70.77, 63.57 91.01 1.28 22
8 01/19/2021 08:25:43 -70.68,-128.92 89.10 01/19/2021 08:24:54 -70.66,-128.96 89.11 2.73 49
9 01/21/2021 23:51:23 70.79, 179.52 90.44 01/21/2021 23:51:51 70.80, 179.49 90.44 1.49 28
10 01/22/2021 00:42:04 -70.69, -13.00 89.68 01/22/2021 00:41:21 -70.69, -13.04 89.67 1.64 43
11 01/24/2021 16:07:44 70.79, -64.57 89.82 01/24/2021 16:08:18 70.81, -64.60 89.83 2.31 34
12 01/24/2021 16:58:24 -70.69, 102.92 90.30 01/24/2021 16:57:47 -70.71, 102.87 90.28 2.33 37

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/12/2021
SNOs_Map_FY3D_LANDSAT-8_20210112.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 01/12/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8