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: 2/13/2020
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 02/13/2020 20:27:30 70.48,-130.09 83.83 02/13/2020 20:27:56 70.49,-130.03 83.82 2.56 26
2 02/13/2020 21:18:11 -70.36, 37.41 96.31 02/13/2020 21:17:26 -70.37, 37.44 96.30 1.25 45
3 02/16/2020 12:43:55 70.50, -14.22 82.93 02/16/2020 12:44:25 70.49, -14.14 82.91 3.04 30
4 02/16/2020 13:34:36 -70.37, 153.30 97.22 02/16/2020 13:33:55 -70.38, 153.33 97.21 1.33 41
5 02/19/2020 05:00:18 70.47, 101.73 81.96 02/19/2020 05:00:54 70.45, 101.68 81.94 2.57 36
6 02/19/2020 05:51:00 -70.39, -90.82 98.15 02/19/2020 05:50:23 -70.40, -90.77 98.13 2.43 37
7 02/21/2020 21:16:43 70.49,-142.40 81.02 02/21/2020 21:17:23 70.48,-142.41 81.00 0.98 40
8 02/21/2020 22:07:25 -70.40, 25.06 99.09 02/21/2020 22:06:53 -70.37, 25.07 99.12 2.92 32
9 02/24/2020 13:33:08 70.51, -26.53 80.06 02/24/2020 13:33:52 70.52, -26.48 80.05 1.84 44
10 02/24/2020 14:23:50 -70.42, 140.94 100.06 02/24/2020 14:23:22 -70.41, 141.00 100.06 2.29 28

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 2/13/2020
SNOs_Map_FY3D_LANDSAT-8_20200213.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 02/13/2020 in txt file.

Historical Predictions of SNOs between FY3D and LANDSAT-8

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service