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: 9/18/2019
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 09/19/2019 10:52:12 -70.77,-166.72 110.83 09/19/2019 10:53:24 -70.65,-166.05 110.96 28.03 72
2 09/19/2019 11:42:51 70.39, 1.20 68.80 09/19/2019 11:42:54 70.38, 1.20 68.79 0.82 3
3 09/19/2019 12:33:32 -70.29, 168.68 111.29 09/19/2019 12:32:24 -70.27, 168.68 111.30 1.80 68
4 09/22/2019 03:08:41 -70.90, -51.06 109.65 09/22/2019 03:09:51 -70.81, -49.92 109.75 42.73 70
5 09/22/2019 03:59:17 70.37, 117.12 69.82 09/22/2019 03:59:24 70.38, 117.08 69.83 1.85 7
6 09/22/2019 04:49:57 -70.27, -75.40 110.27 09/22/2019 04:48:53 -70.27, -75.44 110.26 1.65 64
7 09/24/2019 19:25:09 -71.04, 64.60 108.47 09/24/2019 19:26:18 -70.92, 66.13 108.60 56.88 69
8 09/24/2019 20:15:43 70.41,-127.06 70.90 09/24/2019 20:15:53 70.38,-127.05 70.87 3.50 10
9 09/24/2019 21:06:24 -70.30, 40.43 109.20 09/24/2019 21:05:23 -70.27, 40.43 109.22 3.02 61
10 09/27/2019 11:41:37 -71.13,-179.66 107.34 09/27/2019 11:42:46 -71.03,-177.83 107.46 66.85 69
11 09/27/2019 12:32:09 70.39, -11.15 71.93 09/27/2019 12:32:23 70.37, -11.18 71.91 2.93 14
12 09/27/2019 13:22:50 -70.28, 156.35 108.17 09/27/2019 13:21:53 -70.27, 156.31 108.19 2.12 57
13 09/30/2019 03:58:06 -71.27, -64.01 106.16 09/30/2019 03:59:13 -71.18, -61.70 106.26 83.05 67
14 09/30/2019 04:48:35 70.38, 104.76 72.96 09/30/2019 04:48:53 70.36, 104.69 72.94 3.54 18
15 09/30/2019 05:39:17 -70.32, -87.82 107.09 09/30/2019 05:38:22 -70.32, -87.74 107.10 2.84 55

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 9/18/2019
SNOs_Map_FY3D_LANDSAT-8_20190918.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 09/18/2019 in txt file.

Historical Predictions of SNOs between FY3D and LANDSAT-8

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service