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: 5/21/2019
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 20:50:56 -71.28, 42.92 129.04 05/21/2019 20:52:04 -71.15, 44.87 129.21 71.07 68
2 05/21/2019 21:41:27 70.49,-148.45 50.13 05/21/2019 21:41:41 70.50,-148.49 50.15 2.18 14
3 05/21/2019 22:32:08 -70.38, 19.03 129.98 05/21/2019 22:31:11 -70.40, 18.99 129.97 2.20 57
4 05/24/2019 13:07:25 -71.36, 158.67 129.47 05/24/2019 13:08:32 -71.29, 160.98 129.58 82.58 67
5 05/24/2019 13:57:55 70.52, -32.62 49.65 05/24/2019 13:58:11 70.53, -32.56 49.66 2.59 16
6 05/24/2019 14:48:36 -70.41, 134.87 130.47 05/24/2019 14:47:41 -70.43, 134.92 130.45 2.91 55
7 05/27/2019 05:23:54 -71.49, -85.69 129.81 05/27/2019 05:25:00 -71.38, -83.01 129.97 95.67 66
8 05/27/2019 06:14:21 70.50, 83.29 49.16 05/27/2019 06:14:41 70.51, 83.28 49.16 0.52 20
9 05/27/2019 07:05:02 -70.39,-109.21 130.96 05/27/2019 07:04:11 -70.41,-109.24 130.94 2.21 51
10 05/29/2019 22:30:49 70.54,-160.89 48.77 05/29/2019 22:31:11 70.53,-160.81 48.76 3.14 22
11 05/29/2019 23:21:30 -70.42, 6.62 131.36 05/29/2019 23:20:41 -70.43, 6.68 131.34 2.73 49
12 06/01/2019 14:47:16 70.52, -44.98 48.38 06/01/2019 14:47:42 70.50, -44.98 48.34 3.11 26
13 06/01/2019 15:37:57 -70.40, 122.54 131.76 06/01/2019 15:37:12 -70.40, 122.51 131.76 0.93 45

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/21/2019
SNOs_Map_FY3D_LANDSAT-8_20190521.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 05/21/2019 in txt file.

Historical Predictions of SNOs between FY3D and LANDSAT-8

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service