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: 5/27/2019
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 05/27/2019 05:23:54 -71.47, -85.65 129.83 05/27/2019 05:25:00 -71.40, -82.97 129.95 95.25 66
2 05/27/2019 06:14:22 70.52, 83.25 49.19 05/27/2019 06:14:41 70.54, 83.33 49.20 3.21 19
3 05/27/2019 07:05:03 -70.42,-109.26 130.93 05/27/2019 07:04:11 -70.43,-109.20 130.92 2.73 52
4 05/29/2019 22:30:48 70.51,-160.84 48.74 05/29/2019 22:31:11 70.51,-160.84 48.74 0.18 23
5 05/29/2019 23:21:29 -70.40, 6.65 131.38 05/29/2019 23:20:41 -70.41, 6.64 131.37 1.00 48
6 06/01/2019 14:47:15 70.49, -44.93 48.35 06/01/2019 14:47:42 70.48, -45.01 48.33 3.30 27
7 06/01/2019 15:37:57 -70.43, 122.49 131.73 06/01/2019 15:37:11 -70.43, 122.56 131.73 2.56 46
8 06/04/2019 07:03:42 70.48, 70.97 48.00 06/04/2019 07:04:12 70.50, 70.90 48.01 3.28 30
9 06/04/2019 07:54:24 -70.41,-121.60 132.09 06/04/2019 07:53:42 -70.40,-121.61 132.10 1.49 42
10 06/06/2019 23:20:10 70.52,-173.21 47.75 06/06/2019 23:20:42 70.51,-173.20 47.74 0.83 32
11 06/07/2019 00:10:51 -70.39, -5.68 132.39 06/07/2019 00:10:12 -70.42, -5.71 132.37 2.90 39
12 06/09/2019 15:36:36 70.51, -57.31 47.49 06/09/2019 15:37:11 70.53, -57.30 47.51 2.12 35
13 06/09/2019 16:27:18 -70.42, 110.14 132.60 06/09/2019 16:26:41 -70.43, 110.19 132.59 1.81 37

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/27/2019
SNOs_Map_FY3D_LANDSAT-8_20190527.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 05/27/2019 in txt file.

Historical Predictions of SNOs between FY3D and LANDSAT-8

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service