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: 2/19/2020
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 02/19/2020 05:00:19 70.49, 101.70 81.98 02/19/2020 05:00:52 70.50, 101.75 81.98 2.37 33
2 02/19/2020 05:51:00 -70.36, -90.78 98.17 02/19/2020 05:50:22 -70.39, -90.79 98.14 2.79 38
3 02/21/2020 21:16:42 70.46,-142.35 80.99 02/21/2020 21:17:20 70.47,-142.42 80.99 2.84 38
4 02/21/2020 22:07:24 -70.38, 25.10 99.12 02/21/2020 22:06:50 -70.36, 25.05 99.13 2.86 34
5 02/24/2020 13:33:07 70.48, -26.49 80.03 02/24/2020 13:33:48 70.49, -26.51 80.03 1.15 41
6 02/24/2020 14:23:49 -70.39, 140.97 100.08 02/24/2020 14:23:18 -70.38, 140.96 100.09 1.83 31
7 02/27/2020 05:49:32 70.51, 89.37 79.06 02/27/2020 05:50:16 70.50, 89.39 79.04 0.79 44
8 02/27/2020 06:40:14 -70.41,-103.16 101.06 02/27/2020 06:39:46 -70.40,-103.14 101.08 2.13 28
9 02/29/2020 22:05:57 70.54,-154.77 78.07 02/29/2020 22:06:44 70.52,-154.72 78.04 3.05 47
10 02/29/2020 22:56:38 -70.38, 12.79 102.11 02/29/2020 22:56:14 -70.41, 12.76 102.08 3.21 24
11 03/03/2020 14:22:20 70.51, -38.83 77.02 03/03/2020 14:23:11 70.52, -38.82 77.02 1.26 51
12 03/03/2020 15:13:02 -70.41, 128.66 103.11 03/03/2020 15:12:41 -70.42, 128.66 103.10 1.54 21

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 2/19/2020
SNOs_Map_FY3D_LANDSAT-8_20200219.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 02/19/2020 in txt file.

Historical Predictions of SNOs between FY3D and LANDSAT-8

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service