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: 5/1/2019
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 05/03/2019 02:55:34 -70.65, -47.20 124.99 05/03/2019 02:56:41 -70.65, -47.13 125.00 2.58 67
2 05/03/2019 03:46:17 70.54, 120.30 54.88 05/03/2019 03:46:07 70.55, 120.35 54.89 2.34 10
3 05/03/2019 04:36:53 -70.17, -71.81 125.51 05/03/2019 04:35:41 -70.23, -72.48 125.44 25.96 72
4 05/05/2019 19:12:01 -70.68, 68.65 125.75 05/05/2019 19:13:12 -70.69, 68.78 125.75 5.06 71
5 05/05/2019 20:02:44 70.51,-123.77 54.07 05/05/2019 20:02:40 70.52,-123.82 54.09 2.31 4
6 05/05/2019 20:53:24 -70.35, 43.79 126.10 05/05/2019 20:52:11 -70.37, 43.59 126.08 7.88 73
7 05/08/2019 11:28:32 -70.85,-175.76 126.31 05/08/2019 11:29:44 -70.77,-175.23 126.40 21.56 72
8 05/08/2019 12:19:12 70.53, -7.93 53.35 05/08/2019 12:19:13 70.55, -7.91 53.37 2.66 1
9 05/08/2019 13:09:53 -70.43, 159.56 126.77 05/08/2019 13:08:44 -70.40, 159.50 126.79 3.16 69
10 05/11/2019 03:45:05 -71.14, -60.36 126.73 05/11/2019 03:46:14 -71.03, -58.98 126.86 51.27 69
11 05/11/2019 04:35:40 70.56, 107.91 52.67 05/11/2019 04:35:48 70.54, 107.91 52.65 2.40 8
12 05/11/2019 05:26:21 -70.45, -84.60 127.45 05/11/2019 05:25:18 -70.44, -84.59 127.46 0.69 63
13 05/13/2019 20:01:37 -71.42, 55.03 127.11 05/13/2019 20:02:44 -71.28, 57.28 127.28 81.44 67
14 05/13/2019 20:52:07 70.58,-136.26 52.03 05/13/2019 20:52:22 70.57,-136.18 52.01 3.11 15
15 05/13/2019 21:42:48 -70.47, 31.24 128.10 05/13/2019 21:41:52 -70.48, 31.32 128.09 3.22 56

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/1/2019
SNOs_Map_FY3D_LANDSAT-8_20190501.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 05/01/2019 in txt file.

Historical Predictions of SNOs between FY3D and LANDSAT-8

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service