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: 6/15/2019
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 70.52, -69.67 47.08 06/17/2019 16:26:41 70.53, -69.64 47.08 1.95 44
2 06/17/2019 17:16:39 -70.44, 97.78 133.02 06/17/2019 17:16:11 -70.43, 97.83 133.03 2.15 28
3 06/20/2019 08:42:23 70.52, 46.22 47.03 06/20/2019 08:43:10 70.53, 46.24 47.04 1.66 47
4 06/20/2019 09:33:05 -70.43,-146.32 133.07 06/20/2019 09:32:40 -70.43,-146.29 133.07 1.44 25
5 06/23/2019 00:58:50 70.52, 162.10 47.04 06/23/2019 00:59:40 70.53, 162.11 47.04 0.89 50
6 06/23/2019 01:49:32 -70.43, -30.44 133.06 06/23/2019 01:49:10 -70.43, -30.41 133.07 0.99 22
7 06/23/2019 02:39:58 69.40, 138.42 45.88 06/23/2019 02:38:52 69.49, 135.92 46.04 97.97 66
8 06/25/2019 17:15:17 70.53, -82.03 47.10 06/25/2019 17:16:10 70.52, -82.02 47.09 0.78 53
9 06/25/2019 18:05:59 -70.43, 85.45 133.01 06/25/2019 18:05:40 -70.42, 85.46 133.02 0.89 19
10 06/25/2019 18:56:27 69.52,-105.86 46.05 06/25/2019 18:55:20 69.59,-108.06 46.20 85.96 67
11 06/28/2019 09:31:44 70.54, 33.85 47.21 06/28/2019 09:32:40 70.51, 33.85 47.18 2.58 56
12 06/28/2019 10:22:26 -70.43,-158.67 132.90 06/28/2019 10:22:10 -70.41,-158.67 132.92 1.86 16

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 6/15/2019
SNOs_Map_FY3D_LANDSAT-8_20190615.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 06/15/2019 in txt file.

Historical Predictions of SNOs between FY3D and LANDSAT-8

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service