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: 9/21/2021
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 09/23/2021 01:54:30 -71.31, -30.50 108.68 09/23/2021 01:55:30 -71.32, -30.58 108.68 2.94 60
2 09/23/2021 02:45:14 71.21, 137.00 71.23 09/23/2021 02:44:57 71.22, 136.92 71.24 3.41 17
3 09/23/2021 03:35:45 -70.59, -54.64 109.38 09/23/2021 03:34:36 -70.62, -56.39 109.35 64.80 69
4 09/25/2021 18:10:49 -71.37, 85.34 107.58 09/25/2021 18:11:58 -71.38, 85.41 107.57 2.74 69
5 09/25/2021 19:01:33 71.27,-107.16 72.34 09/25/2021 19:01:25 71.29,-107.10 72.35 3.11 8
6 09/25/2021 19:52:10 -70.96, 60.69 107.96 09/25/2021 19:50:58 -71.01, 60.09 107.92 22.02 72
7 09/28/2021 10:27:13 -71.69,-159.29 106.21 09/28/2021 10:28:24 -71.56,-158.42 106.35 34.06 71
8 09/28/2021 11:17:51 71.28, 8.76 73.39 09/28/2021 11:17:54 71.29, 8.79 73.40 1.76 3
9 09/28/2021 12:08:32 -71.18, 176.26 106.70 09/28/2021 12:07:24 -71.18, 176.25 106.70 0.38 68
10 10/01/2021 02:43:37 -72.06, -44.04 104.80 10/01/2021 02:44:44 -71.99, -41.80 104.87 77.32 67
11 10/01/2021 03:34:08 71.30, 124.68 74.45 10/01/2021 03:34:22 71.30, 124.68 74.45 0.19 14
12 10/01/2021 04:24:49 -71.20, -67.82 105.65 10/01/2021 04:23:52 -71.19, -67.86 105.66 1.97 57
13 10/03/2021 19:50:26 71.31,-119.40 75.50 10/03/2021 19:50:51 71.29,-119.44 75.48 2.79 25
14 10/03/2021 20:41:07 -71.21, 48.11 104.59 10/03/2021 20:40:20 -71.24, 48.10 104.57 3.37 47

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 9/21/2021
SNOs_Map_FY3D_LANDSAT-8_20210921.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 09/21/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8