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: 10/1/2019
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 10/02/2019 20:14:34 -71.39, 51.66 105.00 10/02/2019 20:15:40 -71.27, 54.31 105.13 95.23 66
2 10/02/2019 21:05:01 70.40,-139.38 74.02 10/02/2019 21:05:21 70.41,-139.37 74.02 0.58 20
3 10/02/2019 21:55:42 -70.29, 28.12 106.09 10/02/2019 21:54:51 -70.30, 28.10 106.08 1.04 51
4 10/05/2019 13:21:27 70.39, -23.47 75.04 10/05/2019 13:21:51 70.39, -23.52 75.03 1.94 24
5 10/05/2019 14:12:08 -70.27, 144.03 105.07 10/05/2019 14:11:21 -70.28, 143.96 105.07 3.16 47
6 10/08/2019 05:37:54 70.43, 92.35 76.10 10/08/2019 05:38:20 70.42, 92.41 76.10 2.19 26
7 10/08/2019 06:28:35 -70.31,-100.13 104.01 10/08/2019 06:27:50 -70.32,-100.11 104.00 1.41 45
8 10/10/2019 21:54:19 70.42,-151.74 77.11 10/10/2019 21:54:49 70.40,-151.74 77.09 2.11 30
9 10/10/2019 22:45:00 -70.29, 15.78 103.01 10/10/2019 22:44:19 -70.30, 15.74 103.01 1.88 41
10 10/13/2019 14:10:45 70.41, -35.83 78.11 10/13/2019 14:11:18 70.43, -35.82 78.13 2.31 33
11 10/13/2019 15:01:27 -70.33, 131.61 101.97 10/13/2019 15:00:48 -70.33, 131.66 101.97 1.74 39

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 10/1/2019
SNOs_Map_FY3D_LANDSAT-8_20191001.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 10/01/2019 in txt file.

Historical Predictions of SNOs between FY3D and LANDSAT-8

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service