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: 4/26/2019
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 04/27/2019 18:22:39 -70.67, 81.01 123.33 04/27/2019 18:23:37 -70.66, 81.08 123.35 2.80 58
2 04/27/2019 19:13:23 70.55,-111.49 56.54 04/27/2019 19:13:04 70.55,-111.43 56.54 2.27 19
3 04/27/2019 20:03:53 -69.87, 56.88 124.17 04/27/2019 20:02:44 -69.90, 55.26 124.12 62.26 69
4 04/30/2019 10:39:06 -70.63,-163.05 124.21 04/30/2019 10:40:05 -70.64,-163.06 124.20 1.38 59
5 04/30/2019 11:29:50 70.52, 4.44 55.67 04/30/2019 11:29:32 70.53, 4.42 55.68 1.73 18
6 04/30/2019 12:20:21 -69.89, 172.74 124.99 04/30/2019 12:19:11 -69.94, 171.19 124.91 59.41 70
7 05/03/2019 02:55:34 -70.65, -47.19 125.00 05/03/2019 02:56:33 -70.62, -47.21 125.03 2.77 59
8 05/03/2019 03:46:18 70.54, 120.30 54.88 05/03/2019 03:45:59 70.56, 120.34 54.90 3.40 19
9 05/03/2019 04:36:48 -69.85, -71.32 125.84 05/03/2019 04:35:39 -69.92, -72.96 125.74 62.82 69
10 05/05/2019 19:12:01 -70.67, 68.66 125.76 05/05/2019 19:12:59 -70.66, 68.72 125.78 2.37 58
11 05/05/2019 20:02:45 70.56,-123.85 54.12 05/05/2019 20:02:26 70.54,-123.82 54.10 2.64 19
12 05/05/2019 20:53:15 -69.87, 44.53 126.59 05/05/2019 20:52:06 -69.89, 42.89 126.54 62.77 69
13 05/08/2019 11:28:28 -70.63,-175.40 126.54 05/08/2019 11:29:27 -70.63,-175.44 126.55 1.57 59
14 05/08/2019 12:19:12 70.52, -7.92 53.35 05/08/2019 12:18:54 70.51, -7.98 53.33 2.99 18

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/26/2019
SNOs_Map_FY3D_LANDSAT-8_20190426.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 04/26/2019 in txt file.

Historical Predictions of SNOs between FY3D and LANDSAT-8

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service