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: 2/16/2020
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 02/16/2020 12:43:54 70.48, -14.19 82.91 02/16/2020 12:44:24 70.46, -14.18 82.89 1.80 30
2 02/16/2020 13:34:35 -70.35, 153.33 97.24 02/16/2020 13:33:54 -70.35, 153.28 97.24 1.88 41
3 02/19/2020 05:00:19 70.50, 101.68 81.99 02/19/2020 05:00:52 70.48, 101.73 81.97 2.09 33
4 02/19/2020 05:51:00 -70.37, -90.79 98.17 02/19/2020 05:50:22 -70.37, -90.80 98.15 0.89 38
5 02/21/2020 21:16:44 70.52,-142.45 81.05 02/21/2020 21:17:20 70.50,-142.37 81.02 3.31 36
6 02/21/2020 22:07:25 -70.38, 25.09 99.11 02/21/2020 22:06:50 -70.39, 25.11 99.10 1.74 35
7 02/24/2020 13:33:07 70.49, -26.49 80.03 02/24/2020 13:33:48 70.46, -26.55 80.00 3.40 41
8 02/24/2020 14:23:49 -70.39, 140.97 100.08 02/24/2020 14:23:17 -70.41, 141.01 100.06 2.34 32
9 02/27/2020 05:49:32 70.51, 89.37 79.06 02/27/2020 05:50:15 70.53, 89.43 79.06 2.71 43
10 02/27/2020 06:40:14 -70.41,-103.15 101.06 02/27/2020 06:39:45 -70.42,-103.09 101.05 2.57 29
11 02/29/2020 22:05:57 70.53,-154.76 78.07 02/29/2020 22:06:43 70.53,-154.69 78.05 2.76 46
12 02/29/2020 22:56:39 -70.43, 12.72 102.06 02/29/2020 22:56:13 -70.43, 12.80 102.06 2.83 26

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 2/16/2020
SNOs_Map_FY3D_LANDSAT-8_20200216.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 02/16/2020 in txt file.

Historical Predictions of SNOs between FY3D and LANDSAT-8

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service