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: 10/9/2019
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 10/10/2019 21:54:19 70.42,-151.74 77.11 10/10/2019 21:54:49 70.41,-151.74 77.10 1.80 30
2 10/10/2019 22:45:00 -70.30, 15.77 103.00 10/10/2019 22:44:19 -70.29, 15.73 103.01 1.87 41
3 10/13/2019 14:10:45 70.42, -35.85 78.12 10/13/2019 14:11:18 70.43, -35.83 78.13 1.32 33
4 10/13/2019 15:01:26 -70.29, 131.67 102.00 10/13/2019 15:00:48 -70.32, 131.64 101.98 3.04 38
5 10/16/2019 06:27:11 70.42, 80.04 79.12 10/16/2019 06:27:48 70.40, 80.00 79.09 3.11 37
6 10/16/2019 07:17:53 -70.34,-112.52 100.96 10/16/2019 07:17:17 -70.34,-112.44 100.96 2.83 36
7 10/18/2019 22:43:36 70.43,-164.08 80.10 10/18/2019 22:44:16 70.42,-164.09 80.09 1.30 40
8 10/18/2019 23:34:17 -70.29, 3.46 100.03 10/18/2019 23:33:46 -70.31, 3.39 100.01 3.49 31
9 10/21/2019 15:00:02 70.44, -48.20 81.07 10/21/2019 15:00:45 70.43, -48.18 81.07 0.69 43
10 10/21/2019 15:50:44 -70.34, 119.26 99.02 10/21/2019 15:50:15 -70.33, 119.30 99.03 2.07 29

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 10/9/2019
SNOs_Map_FY3D_LANDSAT-8_20191009.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 10/09/2019 in txt file.

Historical Predictions of SNOs between FY3D and LANDSAT-8

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service