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: 2/12/2020
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 02/13/2020 20:27:29 70.46,-130.06 83.81 02/13/2020 20:27:56 70.46,-130.06 83.80 0.31 27
2 02/13/2020 21:18:10 -70.34, 37.45 96.34 02/13/2020 21:17:26 -70.35, 37.41 96.32 1.68 44
3 02/16/2020 12:43:54 70.48, -14.19 82.91 02/16/2020 12:44:25 70.48, -14.15 82.91 1.41 31
4 02/16/2020 13:34:35 -70.35, 153.33 97.24 02/16/2020 13:33:55 -70.38, 153.32 97.21 2.37 40
5 02/19/2020 05:00:18 70.45, 101.76 81.94 02/19/2020 05:00:55 70.46, 101.69 81.95 3.27 37
6 02/19/2020 05:51:00 -70.37, -90.79 98.17 02/19/2020 05:50:25 -70.36, -90.83 98.17 1.95 35
7 02/21/2020 21:16:43 70.47,-142.37 81.00 02/21/2020 21:17:25 70.46,-142.45 80.98 3.26 42
8 02/21/2020 22:07:25 -70.38, 25.09 99.11 02/21/2020 22:06:54 -70.41, 25.11 99.08 3.11 31
9 02/24/2020 13:33:07 70.49, -26.50 80.04 02/24/2020 13:33:53 70.52, -26.48 80.06 3.08 46
10 02/24/2020 14:23:49 -70.40, 140.96 100.08 02/24/2020 14:23:23 -70.42, 141.00 100.06 2.61 26

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 2/12/2020
SNOs_Map_FY3D_LANDSAT-8_20200212.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 02/12/2020 in txt file.

Historical Predictions of SNOs between FY3D and LANDSAT-8

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service