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: 2/11/2020
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 02/11/2020 04:11:04 70.43, 114.09 84.66 02/11/2020 04:11:28 70.43, 114.02 84.66 2.93 24
2 02/11/2020 05:01:46 -70.37, -78.49 95.42 02/11/2020 05:00:57 -70.37, -78.44 95.41 2.18 49
3 02/13/2020 20:27:29 70.44,-130.03 83.79 02/13/2020 20:27:57 70.45,-130.09 83.79 2.14 28
4 02/13/2020 21:18:11 -70.37, 37.40 96.30 02/13/2020 21:17:26 -70.39, 37.47 96.28 3.21 45
5 02/16/2020 12:43:54 70.46, -14.16 82.89 02/16/2020 12:44:26 70.48, -14.16 82.90 2.25 32
6 02/16/2020 13:34:36 -70.38, 153.28 97.21 02/16/2020 13:33:56 -70.37, 153.31 97.22 1.77 40
7 02/19/2020 05:00:19 70.48, 101.72 81.97 02/19/2020 05:00:56 70.47, 101.70 81.96 0.67 37
8 02/19/2020 05:51:01 -70.40, -90.83 98.14 02/19/2020 05:50:26 -70.37, -90.82 98.16 2.88 35
9 02/21/2020 21:16:43 70.50,-142.41 81.03 02/21/2020 21:17:25 70.49,-142.41 81.01 1.18 42
10 02/21/2020 22:07:25 -70.41, 25.05 99.08 02/21/2020 22:06:55 -70.39, 25.08 99.10 2.77 30
11 02/24/2020 13:33:08 70.52, -26.54 80.07 02/24/2020 13:33:55 70.52, -26.49 80.05 1.85 47
12 02/24/2020 14:23:50 -70.42, 140.93 100.05 02/24/2020 14:23:25 -70.42, 140.99 100.06 2.55 25

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 2/11/2020
SNOs_Map_FY3D_LANDSAT-8_20200211.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 02/11/2020 in txt file.

Historical Predictions of SNOs between FY3D and LANDSAT-8

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service