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: 12/6/2019
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 05:20:41 70.28, 96.86 92.63 12/06/2019 05:19:46 70.27, 96.81 92.62 1.87 55
2 12/08/2019 19:55:58 71.37,-123.67 94.03 12/08/2019 19:57:04 71.24,-121.11 93.89 92.45 66
3 12/08/2019 20:46:23 -70.40, 45.26 86.96 12/08/2019 20:46:47 -70.42, 45.27 86.94 3.13 24
4 12/08/2019 21:37:07 70.31,-147.30 92.96 12/08/2019 21:36:14 70.32,-147.24 92.97 2.15 53
5 12/11/2019 13:02:49 -70.43, 161.10 86.68 12/11/2019 13:03:16 -70.41, 161.13 86.70 2.13 27
6 12/11/2019 13:53:32 70.29, -31.37 93.19 12/11/2019 13:52:43 70.30, -31.38 93.20 1.32 49
7 12/14/2019 05:19:13 -70.42, -82.97 86.50 12/14/2019 05:19:44 -70.40, -83.01 86.52 2.19 31
8 12/14/2019 06:09:56 70.28, 84.55 93.37 12/14/2019 06:09:11 70.29, 84.47 93.38 3.20 45
9 12/16/2019 21:35:39 -70.45, 32.86 86.32 12/16/2019 21:36:12 -70.43, 32.92 86.34 3.29 33
10 12/16/2019 22:26:22 70.32,-159.61 93.55 12/16/2019 22:25:39 70.32,-159.60 93.55 0.64 43
11 12/19/2019 13:52:04 -70.44, 148.77 86.24 12/19/2019 13:52:40 -70.47, 148.85 86.22 3.70 36
12 12/19/2019 14:42:47 70.30, -43.69 93.62 12/19/2019 14:42:08 70.29, -43.76 93.61 2.57 39

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 12/6/2019
SNOs_Map_FY3D_LANDSAT-8_20191206.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 12/06/2019 in txt file.

Historical Predictions of SNOs between FY3D and LANDSAT-8

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service