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: 5/22/2019
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 05/24/2019 13:07:25 -71.40, 158.59 129.43 05/24/2019 13:08:32 -71.25, 160.91 129.63 84.03 67
2 05/24/2019 13:57:54 70.51, -32.60 49.64 05/24/2019 13:58:11 70.49, -32.63 49.62 2.12 17
3 05/24/2019 14:48:35 -70.40, 134.89 130.48 05/24/2019 14:47:41 -70.39, 134.86 130.49 1.79 54
4 05/27/2019 05:23:54 -71.48, -85.67 129.82 05/27/2019 05:25:00 -71.39, -82.99 129.96 95.28 66
5 05/27/2019 06:14:21 70.49, 83.31 49.15 05/27/2019 06:14:41 70.52, 83.29 49.18 3.27 20
6 05/27/2019 07:05:03 -70.43,-109.28 130.92 05/27/2019 07:04:11 -70.42,-109.22 130.93 2.46 52
7 05/29/2019 22:30:49 70.52,-160.86 48.76 05/29/2019 22:31:11 70.54,-160.79 48.77 3.34 22
8 05/29/2019 23:21:30 -70.41, 6.64 131.37 05/29/2019 23:20:42 -70.39, 6.62 131.39 2.05 48
9 06/01/2019 14:47:16 70.51, -44.95 48.36 06/01/2019 14:47:42 70.51, -44.96 48.36 0.32 26
10 06/01/2019 15:37:58 -70.44, 122.48 131.72 06/01/2019 15:37:12 -70.41, 122.53 131.75 3.31 46
11 06/04/2019 07:03:43 70.54, 70.87 48.06 06/04/2019 07:04:11 70.52, 70.94 48.04 3.44 28
12 06/04/2019 07:54:24 -70.41,-121.61 132.08 06/04/2019 07:53:41 -70.43,-121.57 132.06 2.22 43

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/22/2019
SNOs_Map_FY3D_LANDSAT-8_20190522.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 05/22/2019 in txt file.

Historical Predictions of SNOs between FY3D and LANDSAT-8

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service