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: 12/4/2019
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 03:39:30 71.24, 120.66 93.59 12/06/2019 03:40:37 71.14, 122.85 93.48 79.15 67
2 12/06/2019 04:29:58 -70.42, -70.67 87.24 12/06/2019 04:30:18 -70.42, -70.61 87.24 2.31 20
3 12/06/2019 05:20:41 70.29, 96.85 92.63 12/06/2019 05:19:46 70.27, 96.80 92.61 2.74 55
4 12/08/2019 19:55:58 71.37,-123.68 94.03 12/08/2019 19:57:04 71.24,-121.12 93.88 92.47 66
5 12/08/2019 20:46:23 -70.40, 45.26 86.96 12/08/2019 20:46:47 -70.42, 45.26 86.94 2.28 24
6 12/08/2019 21:37:07 70.32,-147.30 92.97 12/08/2019 21:36:14 70.31,-147.25 92.96 1.94 53
7 12/11/2019 13:02:49 -70.43, 161.10 86.68 12/11/2019 13:03:16 -70.41, 161.12 86.70 2.74 27
8 12/11/2019 13:53:32 70.30, -31.37 93.19 12/11/2019 13:52:43 70.30, -31.39 93.19 0.78 49
9 12/14/2019 05:19:13 -70.41, -82.97 86.50 12/14/2019 05:19:44 -70.39, -83.02 86.52 3.11 31
10 12/14/2019 06:09:57 70.33, 84.47 93.42 12/14/2019 06:09:10 70.33, 84.54 93.42 2.57 47
11 12/16/2019 21:35:38 -70.40, 32.95 86.37 12/16/2019 21:36:12 -70.42, 32.91 86.35 3.28 34
12 12/16/2019 22:26:22 70.31,-159.60 93.55 12/16/2019 22:25:39 70.31,-159.61 93.54 0.57 43

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 12/4/2019
SNOs_Map_FY3D_LANDSAT-8_20191205.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 12/04/2019 in txt file.

Historical Predictions of SNOs between FY3D and LANDSAT-8

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service