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: 10/8/2019
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 10/08/2019 05:37:53 70.41, 92.39 76.08 10/08/2019 05:38:20 70.39, 92.36 76.06 2.37 27
2 10/08/2019 06:28:34 -70.29,-100.11 104.03 10/08/2019 06:27:50 -70.28,-100.17 104.04 3.03 44
3 10/10/2019 21:54:19 70.41,-151.71 77.10 10/10/2019 21:54:49 70.42,-151.72 77.11 1.34 30
4 10/10/2019 22:45:00 -70.28, 15.80 103.02 10/10/2019 22:44:19 -70.31, 15.75 103.00 3.17 41
5 10/13/2019 14:10:45 70.40, -35.82 78.10 10/13/2019 14:11:19 70.39, -35.89 78.08 3.35 34
6 10/13/2019 15:01:26 -70.33, 131.62 101.97 10/13/2019 15:00:47 -70.33, 131.66 101.97 1.73 39
7 10/16/2019 06:27:10 70.40, 80.07 79.10 10/16/2019 06:27:47 70.40, 80.02 79.09 1.91 37
8 10/16/2019 07:17:52 -70.32,-112.48 100.98 10/16/2019 07:17:17 -70.30,-112.51 101.01 2.98 35
9 10/18/2019 22:43:36 70.41,-164.05 80.08 10/18/2019 22:44:16 70.42,-164.08 80.09 1.79 40
10 10/18/2019 23:34:18 -70.32, 3.41 100.00 10/18/2019 23:33:46 -70.31, 3.40 100.01 0.83 32
11 10/21/2019 15:00:02 70.41, -48.16 81.05 10/21/2019 15:00:45 70.43, -48.18 81.06 2.09 43
12 10/21/2019 15:50:44 -70.32, 119.30 99.04 10/21/2019 15:50:15 -70.33, 119.30 99.04 0.84 29

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 10/8/2019
SNOs_Map_FY3D_LANDSAT-8_20191008.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 10/08/2019 in txt file.

Historical Predictions of SNOs between FY3D and LANDSAT-8

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service