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: 12/3/2019
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 12/06/2019 03:39:31 71.25, 120.63 93.61 12/06/2019 03:40:38 71.11, 122.81 93.45 79.61 67
2 12/06/2019 04:29:58 -70.38, -70.61 87.28 12/06/2019 04:30:19 -70.40, -70.64 87.26 2.50 21
3 12/06/2019 05:20:42 70.30, 96.82 92.65 12/06/2019 05:19:46 70.30, 96.85 92.65 1.08 56
4 12/08/2019 19:55:57 71.33,-123.61 93.99 12/08/2019 19:57:03 71.27,-121.07 93.91 90.88 66
5 12/08/2019 20:46:23 -70.41, 45.24 86.95 12/08/2019 20:46:47 -70.40, 45.23 86.97 1.72 24
6 12/08/2019 21:37:06 70.28,-147.24 92.93 12/08/2019 21:36:14 70.29,-147.29 92.94 2.16 52
7 12/11/2019 13:02:49 -70.44, 161.09 86.67 12/11/2019 13:03:15 -70.44, 161.17 86.67 2.85 26
8 12/11/2019 13:53:32 70.30, -31.38 93.20 12/11/2019 13:52:42 70.33, -31.35 93.22 2.86 50
9 12/14/2019 05:19:14 -70.41, -82.98 86.50 12/14/2019 05:19:44 -70.42, -82.98 86.50 0.44 30
10 12/14/2019 06:09:58 70.33, 84.47 93.42 12/14/2019 06:09:11 70.30, 84.50 93.40 3.17 47
11 12/16/2019 21:35:40 -70.44, 32.87 86.33 12/16/2019 21:36:12 -70.45, 32.95 86.33 2.84 32
12 12/16/2019 22:26:23 70.31,-159.60 93.54 12/16/2019 22:25:39 70.33,-159.58 93.57 3.09 44

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 12/3/2019
SNOs_Map_FY3D_LANDSAT-8_20191204.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 12/03/2019 in txt file.

Historical Predictions of SNOs between FY3D and LANDSAT-8

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service