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: 6/14/2019
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 06/15/2019 00:09:29 70.49, 174.49 47.14 06/15/2019 00:10:11 70.51, 174.44 47.15 2.56 42
2 06/15/2019 01:00:11 -70.42, -18.07 132.94 06/15/2019 00:59:41 -70.40, -18.09 132.96 2.06 30
3 06/17/2019 16:25:56 70.49, -69.63 47.05 06/17/2019 16:26:41 70.51, -69.68 47.06 2.76 45
4 06/17/2019 17:16:38 -70.41, 97.83 133.04 06/17/2019 17:16:11 -70.40, 97.80 133.05 1.22 27
5 06/20/2019 08:42:23 70.50, 46.25 47.01 06/20/2019 08:43:11 70.51, 46.20 47.02 2.55 48
6 06/20/2019 09:33:05 -70.41,-146.28 133.09 06/20/2019 09:32:41 -70.41,-146.32 133.09 1.35 24
7 06/23/2019 00:58:50 70.50, 162.13 47.02 06/23/2019 00:59:41 70.51, 162.08 47.02 2.06 51
8 06/23/2019 01:49:32 -70.40, -30.40 133.09 06/23/2019 01:49:11 -70.41, -30.44 133.08 1.60 21
9 06/23/2019 02:39:59 69.43, 138.37 45.91 06/23/2019 02:38:53 69.47, 135.89 46.02 96.95 66
10 06/25/2019 17:15:16 70.51, -82.00 47.08 06/25/2019 17:16:10 70.50, -82.05 47.07 1.97 54
11 06/25/2019 18:05:58 -70.41, 85.48 133.03 06/25/2019 18:05:40 -70.40, 85.44 133.03 1.87 18

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 6/14/2019
SNOs_Map_FY3D_LANDSAT-8_20190614.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 06/14/2019 in txt file.

Historical Predictions of SNOs between FY3D and LANDSAT-8

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service