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: 6/17/2019
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 06/17/2019 16:25:57 70.51, -69.66 47.07 06/17/2019 16:26:41 70.53, -69.64 47.08 2.34 44
2 06/17/2019 17:16:39 -70.43, 97.79 133.02 06/17/2019 17:16:11 -70.42, 97.83 133.03 1.85 28
3 06/20/2019 08:42:23 70.51, 46.23 47.02 06/20/2019 08:43:10 70.53, 46.24 47.04 2.72 47
4 06/20/2019 09:33:05 -70.42,-146.31 133.07 06/20/2019 09:32:40 -70.42,-146.29 133.07 0.79 25
5 06/23/2019 00:58:50 70.51, 162.12 47.02 06/23/2019 00:59:40 70.53, 162.11 47.04 2.85 50
6 06/23/2019 01:49:32 -70.41, -30.41 133.08 06/23/2019 01:49:10 -70.42, -30.41 133.07 1.41 22
7 06/25/2019 17:15:17 70.50, -81.99 47.07 06/25/2019 17:16:10 70.52, -82.02 47.09 2.82 53
8 06/25/2019 18:05:59 -70.40, 85.49 133.04 06/25/2019 18:05:40 -70.42, 85.46 133.02 2.32 19
9 06/25/2019 18:56:27 69.49,-105.82 46.02 06/25/2019 18:55:21 69.54,-108.13 46.15 90.23 66
10 06/28/2019 09:31:44 70.50, 33.91 47.17 06/28/2019 09:32:40 70.52, 33.85 47.18 2.83 56
11 06/28/2019 10:22:26 -70.39,-158.61 132.94 06/28/2019 10:22:10 -70.41,-158.67 132.92 3.12 16
12 06/28/2019 11:12:56 69.59, 9.92 46.23 06/28/2019 11:11:49 69.64, 7.88 46.35 78.88 67
13 07/01/2019 01:48:10 70.49, 149.80 47.32 07/01/2019 01:49:09 70.50, 149.72 47.32 3.19 59

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 6/17/2019
SNOs_Map_FY3D_LANDSAT-8_20190617.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 06/17/2019 in txt file.

Historical Predictions of SNOs between FY3D and LANDSAT-8

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service