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: 5/20/2019
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 05/21/2019 20:50:55 -71.26, 42.96 129.06 05/21/2019 20:52:03 -71.18, 44.91 129.18 70.55 68
2 05/21/2019 21:41:27 70.52,-148.51 50.17 05/21/2019 21:41:40 70.52,-148.45 50.17 1.95 13
3 05/21/2019 22:32:08 -70.42, 18.98 129.95 05/21/2019 22:31:10 -70.42, 19.03 129.94 1.93 58
4 05/24/2019 13:07:25 -71.40, 158.60 129.44 05/24/2019 13:08:32 -71.27, 160.93 129.61 84.17 67
5 05/24/2019 13:57:54 70.51, -32.60 49.64 05/24/2019 13:58:11 70.50, -32.61 49.63 0.48 17
6 05/24/2019 14:48:35 -70.40, 134.89 130.48 05/24/2019 14:47:41 -70.40, 134.88 130.47 0.88 54
7 05/27/2019 05:23:54 -71.48, -85.67 129.82 05/27/2019 05:25:00 -71.41, -82.96 129.95 96.05 66
8 05/27/2019 06:14:21 70.49, 83.30 49.15 05/27/2019 06:14:42 70.48, 83.23 49.14 3.14 21
9 05/27/2019 07:05:02 -70.38,-109.20 130.97 05/27/2019 07:04:12 -70.38,-109.28 130.97 3.02 50
10 05/29/2019 22:30:48 70.48,-160.80 48.72 05/29/2019 22:31:12 70.50,-160.85 48.73 3.08 24
11 05/29/2019 23:21:30 -70.42, 6.63 131.36 05/29/2019 23:20:42 -70.41, 6.64 131.37 0.86 48
12 06/01/2019 14:47:15 70.53, -44.98 48.38 06/01/2019 14:47:41 70.53, -44.94 48.37 1.75 26
13 06/01/2019 15:37:56 -70.40, 122.54 131.76 06/01/2019 15:37:12 -70.38, 122.48 131.78 3.35 44

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/20/2019
SNOs_Map_FY3D_LANDSAT-8_20190520.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 05/20/2019 in txt file.

Historical Predictions of SNOs between FY3D and LANDSAT-8

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service