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: 2/21/2020
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 02/21/2020 21:16:43 70.50,-142.41 81.03 02/21/2020 21:17:20 70.48,-142.41 81.00 1.87 37
2 02/21/2020 22:07:24 -70.36, 25.11 99.13 02/21/2020 22:06:50 -70.37, 25.06 99.12 2.08 34
3 02/24/2020 13:33:08 70.52, -26.54 80.07 02/24/2020 13:33:48 70.50, -26.50 80.04 2.41 40
4 02/24/2020 14:23:49 -70.38, 141.00 100.10 02/24/2020 14:23:18 -70.39, 140.97 100.08 1.64 31
5 02/27/2020 05:49:33 70.54, 89.33 79.09 02/27/2020 05:50:16 70.52, 89.41 79.06 3.61 43
6 02/27/2020 06:40:14 -70.39,-103.12 101.08 02/27/2020 06:39:46 -70.41,-103.12 101.06 2.31 28
7 02/29/2020 22:05:57 70.51,-154.72 78.04 02/29/2020 22:06:45 70.48,-154.77 78.01 2.99 48
8 02/29/2020 22:56:39 -70.41, 12.75 102.08 02/29/2020 22:56:14 -70.43, 12.79 102.06 3.09 25
9 03/03/2020 14:22:21 70.53, -38.85 77.03 03/03/2020 14:23:12 70.50, -38.87 76.99 3.24 51
10 03/03/2020 15:13:03 -70.42, 128.63 103.10 03/03/2020 15:12:42 -70.39, 128.61 103.12 3.28 21

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 2/21/2020
SNOs_Map_FY3D_LANDSAT-8_20200221.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 02/21/2020 in txt file.

Historical Predictions of SNOs between FY3D and LANDSAT-8

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service