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: 2/18/2020
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 02/19/2020 05:00:19 70.49, 101.69 81.98 02/19/2020 05:00:52 70.50, 101.74 81.98 1.92 33
2 02/19/2020 05:51:00 -70.36, -90.79 98.17 02/19/2020 05:50:22 -70.38, -90.79 98.15 2.01 38
3 02/21/2020 21:16:43 70.46,-142.36 80.99 02/21/2020 21:17:21 70.46,-142.43 80.98 2.65 38
4 02/21/2020 22:07:24 -70.38, 25.09 99.11 02/21/2020 22:06:49 -70.40, 25.12 99.09 2.90 35
5 02/24/2020 13:33:07 70.49, -26.50 80.04 02/24/2020 13:33:48 70.48, -26.53 80.02 1.79 41
6 02/24/2020 14:23:49 -70.40, 140.96 100.07 02/24/2020 14:23:17 -70.42, 141.03 100.05 3.55 32
7 02/27/2020 05:49:32 70.52, 89.36 79.07 02/27/2020 05:50:16 70.49, 89.37 79.03 3.31 44
8 02/27/2020 06:40:13 -70.37,-103.09 101.11 02/27/2020 06:39:46 -70.38,-103.15 101.09 2.75 27
9 02/29/2020 22:05:56 70.50,-154.70 78.03 02/29/2020 22:06:44 70.50,-154.74 78.02 1.36 48
10 02/29/2020 22:56:38 -70.40, 12.77 102.10 02/29/2020 22:56:14 -70.39, 12.74 102.09 1.26 24

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 2/18/2020
SNOs_Map_FY3D_LANDSAT-8_20200218.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 02/18/2020 in txt file.

Historical Predictions of SNOs between FY3D and LANDSAT-8

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service