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: 5/24/2019
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 -71.37, 158.64 129.46 05/24/2019 13:08:32 -71.28, 160.96 129.60 82.91 67
2 05/24/2019 13:57:55 70.53, -32.64 49.66 05/24/2019 13:58:11 70.52, -32.58 49.65 2.37 16
3 05/24/2019 14:48:36 -70.42, 134.85 130.46 05/24/2019 14:47:41 -70.42, 134.90 130.46 2.03 55
4 05/27/2019 05:23:55 -71.50, -85.71 129.79 05/27/2019 05:25:01 -71.36, -83.03 129.99 96.17 66
5 05/27/2019 06:14:22 70.51, 83.27 49.18 05/27/2019 06:14:42 70.50, 83.26 49.15 2.01 20
6 05/27/2019 07:05:02 -70.40,-109.23 130.95 05/27/2019 07:04:11 -70.39,-109.26 130.95 1.25 51
7 05/29/2019 22:30:48 70.50,-160.82 48.73 05/29/2019 22:31:11 70.52,-160.83 48.75 2.13 23
8 05/29/2019 23:21:30 -70.43, 6.60 131.34 05/29/2019 23:20:41 -70.42, 6.66 131.36 2.92 49
9 06/01/2019 14:47:15 70.49, -44.92 48.34 06/01/2019 14:47:42 70.48, -45.00 48.33 2.96 27
10 06/01/2019 15:37:57 -70.42, 122.51 131.74 06/01/2019 15:37:11 -70.44, 122.57 131.72 3.38 46
11 06/04/2019 07:03:43 70.53, 70.90 48.04 06/04/2019 07:04:12 70.50, 70.90 48.01 3.41 29
12 06/04/2019 07:54:24 -70.40,-121.58 132.10 06/04/2019 07:53:42 -70.40,-121.61 132.09 1.10 42
13 06/06/2019 23:20:09 70.52,-173.20 47.75 06/06/2019 23:20:41 70.51,-173.20 47.73 1.10 32
14 06/07/2019 00:10:51 -70.44, -5.75 132.35 06/07/2019 00:10:11 -70.41, -5.71 132.37 3.03 40

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/24/2019
SNOs_Map_FY3D_LANDSAT-8_20190524.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 05/24/2019 in txt file.

Historical Predictions of SNOs between FY3D and LANDSAT-8

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service